MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab07e5b2a5ec274e9684b2e86706cc0af428a30e9cd478a274ce21c78022dfc5. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab07e5b2a5ec274e9684b2e86706cc0af428a30e9cd478a274ce21c78022dfc5
SHA3-384 hash: db5a9b7eb4e86b3e112351b58b674dc405c57f61f1f08c3a643381b88e07011d9635c0fa3d0c7b513cf5c67d018929c2
SHA1 hash: 585010d5f2cc8a92e87c2523b7b5c1819e737202
MD5 hash: 8d1cbeb1ee63280afe19accb10554c43
humanhash: tennessee-violet-twenty-two
File name:DOC00083489347.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:808'448 bytes
First seen:2023-01-19 12:56:02 UTC
Last seen:2023-01-19 14:31:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:nnFYnsX3bVvzdIZc10jBoOEqr0/6Qhxem1hHP/98sD7dgqmu2+Jw:nksX35eZ5o603Dem1FPasD7d72+6
Threatray 5'937 similar samples on MalwareBazaar
TLSH T188055A3A04B81AD2C1BEF27E6B98DC14FEE09442F7018D5EDEE60885D95368322DBD5D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla bat exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOC00083489347.bat
Verdict:
Malicious activity
Analysis date:
2023-01-19 13:13:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/15eff427-224c-4a6f-9168-dd0fc0ee4bc1

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/354523/
Detection(s):
SecuriteInfo.com.Trojan.Olock.1.21381.7253.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
packed
Link:
https://www.filescan.io/uploads/63c93e1ee56ca96f6d503a72/reports/1ec7a164-afc2-49ed-a1a1-8c96ad46f6e9/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/37b36cd2-b16d-4321-9540-d29afecb5700
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1154649
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 787393 Sample: DOC00083489347.bat.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Sigma detected: Scheduled temp file as task from temp location 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 7 other signatures 2->38 7 DOC00083489347.bat.exe 6 2->7         started        11 QJwEFZje.exe 5 2->11         started        process3 file4 26 C:\Users\user\AppData\Roaming\QJwEFZje.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\Local\...\tmpD184.tmp, XML 7->28 dropped 30 C:\Users\user\...\DOC00083489347.bat.exe.log, ASCII 7->30 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->42 44 Uses schtasks.exe or at.exe to add and modify task schedules 7->44 13 DOC00083489347.bat.exe 2 7->13         started        16 schtasks.exe 1 7->16         started        46 Multi AV Scanner detection for dropped file 11->46 48 Machine Learning detection for dropped file 11->48 50 Injects a PE file into a foreign processes 11->50 18 QJwEFZje.exe 2 11->18         started        20 schtasks.exe 1 11->20         started        signatures5 process6 signatures7 22 conhost.exe 16->22         started        52 Tries to steal Mail credentials (via file / registry access) 18->52 54 Tries to harvest and steal browser information (history, passwords, etc) 18->54 56 Installs a global keyboard hook 18->56 24 conhost.exe 20->24         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab07e5b2a5ec274e9684b2e86706cc0af428a30e9cd478a274ce21c78022dfc5/
Threat name:
ByteCode-MSIL.Trojan.StealerLoader
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 12:57:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmd6lmvf5qtu5fuewlugobwmbl2criyottkhrituzyq4pabc37cq._file
Verdict:
malicious
Similar samples:
0ef7b7c6b89fedb1130d66bdc4891471a804bcca1e5bd577ef3748bd81dd2dfc
AgentTesla
55af04a2f1f3f67f3448da1a8e55a99fceb2bff2e54c9b79ae61a049a2badd33
AgentTesla
72ad163429af1e34f7af32cabe4b86df4d27d3205f2e9523ed4c5b409b9fce5f
AgentTesla
a7630f89bd924769fcbe10d8ed6569b7a05f47ed70f56a90c7c1f1e4cc45d190
AgentTesla
b5bd13a0c79196b4ce670af7dff5fa8e5b74aef16ee800dbb4f2f6fe461e113b
AgentTesla
c21b267aebda46414bd5990cefd03f0e8e6c79d4da675f2a64f162a10c8db23d
AgentTesla
ce5c147f75c354710869fde43cdc99afb90de8f43d5a0a58cd7456ade759b110
AgentTesla
f90e958c973fcc357ea65be93434edbb959327ac3dc399e12de0ccd9cc636349
AgentTesla
+ 5'927 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Link:
https://tria.ge/reports/230119-p6d1nsga26/
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
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Gathering data
Unpacked files
SH256 hash:
8b705e64d0a399b1e7886064cd089db3d7e4bc0b639fc1d34ffd891e82d41531
MD5 hash:
9d6b32e7e09fde4cebe7e5b3a671be7b
SHA1 hash:
903122a88f5a010ecf20c12cf1b61f230cbb0bdd
Link:
https://www.unpac.me/results/abffccf1-c79c-4cf1-848a-a7cb16f764bd/
SH256 hash:
30f2920f1d3485a6de9725ef4e733a72035e6ab59edc1e3d7bf8583b58c54b30
MD5 hash:
9d1c73010d48fa15df17389dbfc6a83b
SHA1 hash:
116f8897c973e9e16e6d20b60facde0048eef9c0
Link:
https://www.unpac.me/results/abffccf1-c79c-4cf1-848a-a7cb16f764bd/
SH256 hash:
7c4c4e3bc0848d609558bc39408f7cee3279061a4465dc0cb19d2cce7aaedbfd
MD5 hash:
5e3a0e6929066bf91ca41eed9d184d8e
SHA1 hash:
05ea593af002f37203b3acb064c8249947697104
Link:
https://www.unpac.me/results/abffccf1-c79c-4cf1-848a-a7cb16f764bd/
SH256 hash:
ab07e5b2a5ec274e9684b2e86706cc0af428a30e9cd478a274ce21c78022dfc5
MD5 hash:
8d1cbeb1ee63280afe19accb10554c43
SHA1 hash:
585010d5f2cc8a92e87c2523b7b5c1819e737202
Link:
https://www.unpac.me/results/abffccf1-c79c-4cf1-848a-a7cb16f764bd/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ab07e5b2a5ec/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.48
Link:
https://yomi.yoroi.company/submissions/ab07e5b2a5ec274e9684b2e86706cc0af428a30e9cd478a274ce21c78022dfc5

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

Executable exe ab07e5b2a5ec274e9684b2e86706cc0af428a30e9cd478a274ce21c78022dfc5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/354523/

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