MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e363a49ef8094fe28a09ef4f2fbb3c747eeda2b564d3946aa0c75f17dc7c586e. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e363a49ef8094fe28a09ef4f2fbb3c747eeda2b564d3946aa0c75f17dc7c586e
SHA3-384 hash: 16be4ba8ddd2439d40dafa1fa12492f0058cd608e7f2c45d2164947bcbe27a826908ac6f68e9f337b3dfbd5bbd68b66a
SHA1 hash: abb204719360a5c9c97f8ff17ed5b13b08a523d7
MD5 hash: cd93dd31ffd0c0b64c4905ea14743c63
humanhash: undress-zulu-sodium-river
File name:SecuriteInfo.com.Win32.CrypterX-gen.10489.16206
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'001'984 bytes
First seen:2022-12-01 05:29:54 UTC
Last seen:2022-12-05 14:24:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Xnwk5TnQjL9QoN7Tf8Aw8sNX3nh0iBag0LX7BIBi8pV4VpQWsNTAzc1NfpHsVfdc:3wkijJQWX7jsdnVBPYB8pnzTccO
Threatray 20'297 similar samples on MalwareBazaar
TLSH T16525BEEA13919D93D9097DBF0E8CB44E326E19B3DFFE91C41E64B88506B66598E00FC1
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.10489.16206
Verdict:
Malicious activity
Analysis date:
2022-12-01 05:34:53 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/10935b7d-1c7e-43a2-b9c6-d0fa37f41b9b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/340979/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.10489.16206.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63884526b3f510cc3da44dc3/reports/b823a720-bf3a-4c78-a524-9a7541f5ff67/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80a20c8c-11fe-47db-80ff-b103cdb9393e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1124925
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 757647 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 01/12/2022 Architecture: WINDOWS Score: 100 35 mail.chroasia.org 2->35 57 Malicious sample detected (through community Yara rule) 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 6 other signatures 2->63 8 TgZkgtvxu.exe 5 2->8         started        11 SecuriteInfo.com.Win32.CrypterX-gen.10489.16206.exe 6 2->11         started        signatures3 process4 dnsIp5 65 Multi AV Scanner detection for dropped file 8->65 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->67 69 May check the online IP address of the machine 8->69 71 Machine Learning detection for dropped file 8->71 15 TgZkgtvxu.exe 14 3 8->15         started        19 schtasks.exe 1 8->19         started        37 192.168.2.1 unknown unknown 11->37 29 C:\Users\user\AppData\Roaming\TgZkgtvxu.exe, PE32 11->29 dropped 31 C:\Users\user\AppData\Local\...\tmp521A.tmp, XML 11->31 dropped 33 SecuriteInfo.com.W...10489.16206.exe.log, ASCII 11->33 dropped 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->73 75 Uses schtasks.exe or at.exe to add and modify task schedules 11->75 77 Injects a PE file into a foreign processes 11->77 21 SecuriteInfo.com.Win32.CrypterX-gen.10489.16206.exe 15 3 11->21         started        23 schtasks.exe 1 11->23         started        file6 signatures7 process8 dnsIp9 39 3.232.242.170, 443, 49706 AMAZON-AESUS United States 15->39 41 api.ipify.org 15->41 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->49 51 Tries to steal Mail credentials (via file / registry access) 15->51 53 Tries to harvest and steal ftp login credentials 15->53 55 Tries to harvest and steal browser information (history, passwords, etc) 15->55 25 conhost.exe 19->25         started        43 mail.chroasia.org 103.14.99.210, 49703, 49708, 587 TRUNKOZ-INTrunkozTechnologiesPvtLtdIN Singapore 21->43 45 api.ipify.org.herokudns.com 54.91.59.199, 443, 49699 AMAZON-AESUS United States 21->45 47 api.ipify.org 21->47 27 conhost.exe 23->27         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e363a49ef8094fe28a09ef4f2fbb3c747eeda2b564d3946aa0c75f17dc7c586e/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-01 02:39:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4nr2jhxybfh6fcqj55hs7oz4or7o3ivvmtjzi2vay5prpxd4lbxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3ab18149a4d122fc88ef77a284d9c8a910aa86b91634d5eadfcce6dbbfebe6f6
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3dd215396d57b534aed3177a09c660c527cacd03cbab2f5493aba14b8b74a5a7
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3eb2ff798dd0355a0586a1f69c22fae3633b496366f92a0706f7206ec2e9c265
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750cffc7eae93c260753bea3710409fbe39f18c15457f6d7408f8b07ee56f460
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8cf4f8f8d9a0fdebeb5a2f71057c1850aab2dce815fdd8b5e9213bc1419abee5
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9ed43bff16f943c9f0dd2ad4c1b42ea8b5e1b1bdc1fd43c088be44f15376c7e1
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b09ea08d743e1130144a32c4e97fa736f308393af1bb99546d1f206053323d1a
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de70eb2e0706822e1ca5f7a42944acb8d22d48bbb445ecaa3e4b032f539538a1
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ec1786896698e0cf4b23990a420a19df9d8eade5fc0f786aa980d50b026ac13f
AgentTesla
+ 20'287 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221201-f67hjshb69/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/12a35e81-f870-46b2-bfac-c519273341af
Unpacked files
SH256 hash:
a3cd8073d8f7147e0c64487b5dbd8e03d139534193ec8f92f9418b39b71fc442
MD5 hash:
581755cc9e60e6337fd7052188473c7b
SHA1 hash:
de85255f6675a7c56bd7ca21d3ebab5a7c88cd59
Link:
https://www.unpac.me/results/2a296952-f6b8-4afb-9c2d-a202cb74c324/
SH256 hash:
3e9af251154b686cd673827cc4cb6ca815f44d6eede410817f074b1e3e736f50
MD5 hash:
268d9b62bc6a63f99f295e62493474e0
SHA1 hash:
96b1b7161d633ed0a67c66de3ebafb7021f62382
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/2a296952-f6b8-4afb-9c2d-a202cb74c324/
Parent samples :
9fafe0f757cd03424b2314164d0ddcc120a75b38d69e41b8350c4f1b6c6092b7
e363a49ef8094fe28a09ef4f2fbb3c747eeda2b564d3946aa0c75f17dc7c586e
079fc2fdddcd856e47371f0f39244eabcc911ea2f31cf1fd3cbe45231d59d1b9
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/2a296952-f6b8-4afb-9c2d-a202cb74c324/
SH256 hash:
e363a49ef8094fe28a09ef4f2fbb3c747eeda2b564d3946aa0c75f17dc7c586e
MD5 hash:
cd93dd31ffd0c0b64c4905ea14743c63
SHA1 hash:
abb204719360a5c9c97f8ff17ed5b13b08a523d7
Link:
https://www.unpac.me/results/2a296952-f6b8-4afb-9c2d-a202cb74c324/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e363a49ef809/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/e363a49ef8094fe28a09ef4f2fbb3c747eeda2b564d3946aa0c75f17dc7c586e

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 e19588957c2f6b2fdcf5593bc30426024f5b864cfe071ae24075665e6ec81b06

AgentTesla

Executable exe e363a49ef8094fe28a09ef4f2fbb3c747eeda2b564d3946aa0c75f17dc7c586e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/340979/
  
Dropped by
SHA256 e19588957c2f6b2fdcf5593bc30426024f5b864cfe071ae24075665e6ec81b06
  
Dropped by
MD5 6873fe7042497a2723f9fba549a73795

Comments