MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad
SHA3-384 hash: b6a06d954a79fef05b5e47e979336238b86b44d404ce2278c3e524a293d8b201f837eac89f2c55e0a6894d105ab2af09
SHA1 hash: 10c89fda4bcf56a9c694615f18e809f31fb225f3
MD5 hash: 6007182d20ef0b7744623ba8cf32bb5d
humanhash: quebec-uncle-july-paris
File name:ordref_bomyogeshd_20112023165922.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'137'152 bytes
First seen:2023-11-22 20:08:47 UTC
Last seen:2023-11-23 21:22:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:tIJNidg+LPV8fjIPbn66/dvhCAd9YqBg3Zg39:tIJQW+LPmjUvv3YqBgpm
Threatray 1'199 similar samples on MalwareBazaar
TLSH T13A35F15BF2596BB0D83A5BF9643745200B739D3E61E8E5AC1CC9B4E714BA7320872D0B
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)
File icon (PE):PE icon
dhash icon f0d4b6b2a9a2d4e0 (1 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
346
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ordref_bomyogeshd_20112023165922.exe
Verdict:
Malicious activity
Analysis date:
2023-11-22 20:11:24 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/bcdb8b13-e7df-4b1e-8b7c-ca8acda753dd

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/459756/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2542.12723.21893.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/655e5fde42f0fa163bcc1256/reports/77b46178-7874-479c-9674-f5c6e6dfbc44/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aedf4656-bfc9-4849-922c-0ef40977466b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1346593
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1346593 Sample: ordref_bomyogeshd_201120231... Startdate: 22/11/2023 Architecture: WINDOWS Score: 100 53 mail.unitechautomations.com 2->53 55 api4.ipify.org 2->55 57 api.ipify.org 2->57 63 Found malware configuration 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Sigma detected: Scheduled temp file as task from temp location 2->67 69 8 other signatures 2->69 8 ifJiTSnOzl.exe 5 2->8         started        11 ordref_bomyogeshd_20112023165922.exe 7 2->11         started        14 fCVSa.exe 2->14         started        16 fCVSa.exe 2->16         started        signatures3 process4 file5 81 Antivirus detection for dropped file 8->81 83 Multi AV Scanner detection for dropped file 8->83 85 Machine Learning detection for dropped file 8->85 87 Injects a PE file into a foreign processes 8->87 18 RegSvcs.exe 8->18         started        22 schtasks.exe 8->22         started        24 RegSvcs.exe 8->24         started        49 C:\Users\user\AppData\...\ifJiTSnOzl.exe, PE32 11->49 dropped 51 C:\Users\user\AppData\Local\...\tmp6CD9.tmp, XML 11->51 dropped 89 Uses schtasks.exe or at.exe to add and modify task schedules 11->89 91 Writes to foreign memory regions 11->91 93 Allocates memory in foreign processes 11->93 95 Adds a directory exclusion to Windows Defender 11->95 26 RegSvcs.exe 16 4 11->26         started        29 powershell.exe 23 11->29         started        31 powershell.exe 23 11->31         started        33 schtasks.exe 1 11->33         started        35 conhost.exe 14->35         started        37 conhost.exe 16->37         started        signatures6 process7 dnsIp8 59 mail.unitechautomations.com 192.185.129.60, 49736, 587 UNIFIEDLAYER-AS-1US United States 18->59 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->71 73 Tries to steal Mail credentials (via file / registry access) 18->73 75 Tries to harvest and steal browser information (history, passwords, etc) 18->75 39 conhost.exe 22->39         started        61 api4.ipify.org 104.237.62.212, 443, 49732, 49735 WEBNXUS United States 26->61 47 C:\Users\user\AppData\Roaming\...\fCVSa.exe, PE32 26->47 dropped 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 26->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->79 41 conhost.exe 29->41         started        43 conhost.exe 31->43         started        45 conhost.exe 33->45         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-22 15:39:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7egwwhkxvis677iqx77wchlvigloejcn6mfc3ja2fosw53mntowq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
5492a2e8a3516bb11e940265f77042f9a2fefdb282f54665b46aff69b6fa22f4
AgentTesla
8aa45aeb261a9a25275b66febcde0b57f624536c795d4b751d801bb97cee2cc9
AgentTesla
92db683010eedcf72731ff7558c37437666a683e6bcbb2de51b699b50c24d7cc
AgentTesla
d03ee374208eec8f98a59a39a1324fffb2bb545042d8816d061dbadba8f7485b
AgentTesla
ece31da76b37606927d63abcf67181938c57bca5d62714a4164e7e8da4d36e23
AgentTesla
+ 1'189 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/231122-yw4m1sfb2z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
3fc435481d7ef0079bdad4dd86185e61a5092a5df4a3e17a75266cf283effaa1
MD5 hash:
ead80ad88662af6f37f0c49fe6e3fb44
SHA1 hash:
dbeb4019c7337347d1c6d0913c9249021cafd849
Link:
https://www.unpac.me/results/7113dda3-4a6b-4591-aa3c-316f871d370a/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/7113dda3-4a6b-4591-aa3c-316f871d370a/
SH256 hash:
fb7962ef0c897dc121ef0dbf18a92a4b9290f95771ba290a1c5c7222bbcebaa6
MD5 hash:
45acfd6c10f71fb765586780fb79a55a
SHA1 hash:
454f8b76eb98d07edcd181a8bb3587190d886593
Link:
https://www.unpac.me/results/7113dda3-4a6b-4591-aa3c-316f871d370a/
SH256 hash:
25f455f936fb8836b363683c409396ce338b6a38b92da08ebe7b7442be710fb5
MD5 hash:
e7bc7eb1caff2058f727a39eff9247e3
SHA1 hash:
3a5c5285262f0d10fff8756fc071b139da23e803
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_bytecodes_sep_2023
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/7113dda3-4a6b-4591-aa3c-316f871d370a/
Parent samples :
25f455f936fb8836b363683c409396ce338b6a38b92da08ebe7b7442be710fb5
c22334a30489c310ccebd2eb69b289bf3f01461a72a4da146a59cdaa06283e04
e6b297fc5effcaa65ed935f78e8b663257f447a9f569c4da0411854fe28a75e7
c1d57ced264a612aa7069940bd8bc2ad9b1b5d66cf8258ed58027b6101d60e28
ec782c6c9788c784234f2bf815b0a2774d55e5a08d42aac4ddc79f8710b4d469
d228edad00c7342f36732017beec3c7ea9057b6ff8c527198ab29d9eefcee645
7eaae233b18c778b06506f210e3c6f3076bcd1957930b3ced131749683d05703
71357accda25349b67f991641c8e64697016e6ca4046602dca0c7ca253ad582f
1e1a3828028401c6052fd951935347159121c19c01e7dc47fa2d4620a60c720d
f1a6e53beb7e03091a732ba8d1093eb5162dd620c85f7ee44bdc6efe25c3c853
6398b922ae61c54c8ccc93725d584c8e3f0c3005716cd21fd63fb79e3bc78836
4e9869213e582a8e92d9404c2d74019b550c4363c5855bb6d8a6698a417bc64c
f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad
47fc622827b4898f1fd2735731f6d8c03ba59f65c81411233d4844211749262e
5f934b9c66294466761558a608c02f2d3f73dc5a05a63bb52a5e0e1b0a9a173a
eb0c9f7ff7106033740df49533023ab8c93304ec66c76496dde0aab528a7472a
SH256 hash:
f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad
MD5 hash:
6007182d20ef0b7744623ba8cf32bb5d
SHA1 hash:
10c89fda4bcf56a9c694615f18e809f31fb225f3
Link:
https://www.unpac.me/results/7113dda3-4a6b-4591-aa3c-316f871d370a/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f90d6b1d57aa/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/f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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 f0155574ca7ef97eac11738118ced4dc57061c2e204190a4d191a6dd78f4dac2

AgentTesla

Executable exe f90d6b1d57aa25effd10bfff611d754196e2244df30a2da41a2ba56eed8d9bad

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/459756/
  
Dropped by
SHA256 f0155574ca7ef97eac11738118ced4dc57061c2e204190a4d191a6dd78f4dac2
  
Dropped by
MD5 1943dbce824f8d2e256a051d80a0ff58

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