MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293
SHA3-384 hash: c5e59e7f19afebe6a434c503063bf8d8b1bb7e2364fae7e59875c63c0a10f5e85425f94a4d8e789309f54c35b98590d2
SHA1 hash: b3b4d5698d8029e6839ea5b94a00057d98204570
MD5 hash: a53cd85a197fb62a0fb0fc18438f5d42
humanhash: table-fruit-winner-lima
File name:Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:677'888 bytes
First seen:2023-06-29 12:06:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:nVp0K8s6owWFpEYFYPnVB2eXekv6caLhCNPa5B:nVp0K8s6owWFpVUnWzkihC9aL
Threatray 135 similar samples on MalwareBazaar
TLSH T1FFE43738297DA327D174D7B18FD18427F354D92B3022EAE56DC367E64226B112AC363E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:AgentTesla exe RFQ

Intelligence

File Origin
# of uploads :
1
# of downloads :
292
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2023-06-29 12:07:20 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/9527e240-c9eb-4792-b036-37205f2f483d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/403755/
Detection(s):
Sanesecurity.Rogue.0hr.20230629-0937.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.3339.18008.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/649d73e82aeaabaa7b77cbe8/reports/fbf1190d-2b8f-46fc-bf9c-95612d77ccc4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9c5633d0-909f-4469-bc6a-378e655f66b1
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1263224
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 896254 Sample: Quotation.exe Startdate: 29/06/2023 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 6 other signatures 2->51 7 Quotation.exe 6 2->7         started        11 vsdbHZCFtagKl.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\vsdbHZCFtagKl.exe, PE32 7->31 dropped 33 C:\...\vsdbHZCFtagKl.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp3CBE.tmp, XML 7->35 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 May check the online IP address of the machine 7->55 57 Contains functionality to register a low level keyboard hook 7->57 65 2 other signatures 7->65 13 Quotation.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 21 vsdbHZCFtagKl.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 37 mail.mylaconsultancy.com 57.129.1.142, 49714, 49718, 587 ATGS-MMD-ASUS Belgium 13->37 39 api4.ipify.org 64.185.227.156, 443, 49713, 49717 WEBNXUS United States 13->39 43 2 other IPs or domains 13->43 67 Installs a global keyboard hook 13->67 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        41 api.ipify.org 21->41 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-29 06:56:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zedkgbauexnfxevmvdaslu6zffmdtnpn2g5rpmrp3wapd4mkckjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
195306e2bee1f209566b224cc483adaf4431a74851f8138fb1472c84af3b4cc0
AgentTesla
4bc4516b5db503b67107df186362ebf8d3029fe3a98c9ad777fdc2568f427113
AgentTesla
8b2a9586bcf26045ba196d4714d8c628feb5d8eed4604ff82c6e3625b67a9437
AgentTesla
a74174da27ad7415025fd5f70ec71f0b9d87ec0b3227b7bc7355cc0fe82269e1
AgentTesla
a8ee0501ce8a092cc0cdbbfd3572db5c3ad505e054ffc24e4af4b6678726f850
AgentTesla
fb2945c4344dbf6a9de214dcb4fcc52ab7b039b17b2ab924558eb08f8fd13c71
AgentTesla
+ 125 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230629-paay5sdg6s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
9e38bbb199711108178149dd03ad1483be78ebff2697a86691192a185bda843f
MD5 hash:
683ba093e01dc5ad20f65a726d858f62
SHA1 hash:
23501d5ffd2296616704876a877489f1db238530
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
36cb70021e8a153c22312876626b4143dc1cca60862d667d2af0c95a1fb9e8ac
MD5 hash:
98bdc695f132d8e6151d27a362bbdaa8
SHA1 hash:
16b2264b54698e42fb2ad13fa41b3358b42b80ea
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
Parent samples :
36cb70021e8a153c22312876626b4143dc1cca60862d667d2af0c95a1fb9e8ac
1c834a9e0b395b4544646c67f8a12972256500cbabb5b71a7433548e8b558920
6171f1157e6d3840397d27a5f484f8595770ad153d5969aa96a058114243cfa8
545a4e3b7985223b2edb4f9a3a776d0c6cba118ebce4a22de8c0c07c6b67d2cf
c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
9e38bbb199711108178149dd03ad1483be78ebff2697a86691192a185bda843f
MD5 hash:
683ba093e01dc5ad20f65a726d858f62
SHA1 hash:
23501d5ffd2296616704876a877489f1db238530
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
36cb70021e8a153c22312876626b4143dc1cca60862d667d2af0c95a1fb9e8ac
MD5 hash:
98bdc695f132d8e6151d27a362bbdaa8
SHA1 hash:
16b2264b54698e42fb2ad13fa41b3358b42b80ea
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
Parent samples :
36cb70021e8a153c22312876626b4143dc1cca60862d667d2af0c95a1fb9e8ac
1c834a9e0b395b4544646c67f8a12972256500cbabb5b71a7433548e8b558920
6171f1157e6d3840397d27a5f484f8595770ad153d5969aa96a058114243cfa8
545a4e3b7985223b2edb4f9a3a776d0c6cba118ebce4a22de8c0c07c6b67d2cf
c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
9e38bbb199711108178149dd03ad1483be78ebff2697a86691192a185bda843f
MD5 hash:
683ba093e01dc5ad20f65a726d858f62
SHA1 hash:
23501d5ffd2296616704876a877489f1db238530
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
36cb70021e8a153c22312876626b4143dc1cca60862d667d2af0c95a1fb9e8ac
MD5 hash:
98bdc695f132d8e6151d27a362bbdaa8
SHA1 hash:
16b2264b54698e42fb2ad13fa41b3358b42b80ea
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
Parent samples :
36cb70021e8a153c22312876626b4143dc1cca60862d667d2af0c95a1fb9e8ac
1c834a9e0b395b4544646c67f8a12972256500cbabb5b71a7433548e8b558920
6171f1157e6d3840397d27a5f484f8595770ad153d5969aa96a058114243cfa8
545a4e3b7985223b2edb4f9a3a776d0c6cba118ebce4a22de8c0c07c6b67d2cf
c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
9e38bbb199711108178149dd03ad1483be78ebff2697a86691192a185bda843f
MD5 hash:
683ba093e01dc5ad20f65a726d858f62
SHA1 hash:
23501d5ffd2296616704876a877489f1db238530
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
SH256 hash:
36cb70021e8a153c22312876626b4143dc1cca60862d667d2af0c95a1fb9e8ac
MD5 hash:
98bdc695f132d8e6151d27a362bbdaa8
SHA1 hash:
16b2264b54698e42fb2ad13fa41b3358b42b80ea
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
Parent samples :
36cb70021e8a153c22312876626b4143dc1cca60862d667d2af0c95a1fb9e8ac
1c834a9e0b395b4544646c67f8a12972256500cbabb5b71a7433548e8b558920
6171f1157e6d3840397d27a5f484f8595770ad153d5969aa96a058114243cfa8
545a4e3b7985223b2edb4f9a3a776d0c6cba118ebce4a22de8c0c07c6b67d2cf
c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293
SH256 hash:
c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293
MD5 hash:
a53cd85a197fb62a0fb0fc18438f5d42
SHA1 hash:
b3b4d5698d8029e6839ea5b94a00057d98204570
Link:
https://www.unpac.me/results/61fd0522-5ca8-4602-a05d-4986538cf8f2/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c906a3041425/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 847c2e91f8dffb163ee7bb60417fc8b66f4a828627b720c74cbf5eba2ce1d242

AgentTesla

Executable exe c906a3041425da5b92aca8c125d3d9295839b5edd1bb17b22fdd80f1f18a1293

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 847c2e91f8dffb163ee7bb60417fc8b66f4a828627b720c74cbf5eba2ce1d242
Cape
Cape
https://www.capesandbox.com/analysis/403755/
  
Dropped by
MD5 0650675ab376d40d2dcad50e3efbceff

Comments