MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d89b1f5ea643700ba70441250f2e60045fb25c0d25fb5b9193f96995a07ecc2c. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d89b1f5ea643700ba70441250f2e60045fb25c0d25fb5b9193f96995a07ecc2c
SHA3-384 hash: ba7eb5d9259a25762037c3819dade10b93b6acaf9dfd543efb2a15312b332003715656ced58cc88c650d41cd6ca49442
SHA1 hash: dc9199d3de6a9bfde7430df92f296ee9ee9d0232
MD5 hash: c8d1cac455f855ef0e80ffa8b762f3bb
humanhash: nineteen-mango-oscar-oscar
File name:mon.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:965'632 bytes
First seen:2022-07-11 14:21:04 UTC
Last seen:2022-07-11 14:43:09 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:QQcAzkguOttYWQp4e3M6lgIanrtygrYs:JcAzvuSmpf36Ian5Ys
Threatray 19'510 similar samples on MalwareBazaar
TLSH T1D525F1CAA154D990E12A153C35BEF3D051A1AC7AC9DDBDCEB861703E09F09B7341A6CB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0ccf096c8f2ccf0 (15 x AgentTesla, 7 x Formbook, 5 x Loki)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
USD 97,334.10.xlsx
Verdict:
Malicious activity
Analysis date:
2022-07-11 13:34:12 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader agenttesla trojan rat
Link:
https://app.any.run/tasks/0f8d9eff-51ac-4ede-a9d3-5cf7a2464fbb

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/286294/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.23079.7437.5433.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62cc325181790e51fe57c25c/reports/9f00ac55-e37e-45d6-9f34-96adb61b4ebb/overview
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/902b16a2-f589-4125-aea2-3eff638d78db
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1028776
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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 signatures2 2 Behavior Graph ID: 661270 Sample: mon.exe Startdate: 11/07/2022 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 8 other signatures 2->68 7 mon.exe 7 2->7         started        11 rXyeWb.exe 4 2->11         started        13 rXyeWb.exe 2->13         started        process3 file4 40 C:\Users\user\AppData\Roaming\KEvHFXOYN.exe, PE32 7->40 dropped 42 C:\Users\...\KEvHFXOYN.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmp93C7.tmp, XML 7->44 dropped 46 C:\Users\user\AppData\Local\...\mon.exe.log, ASCII 7->46 dropped 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Adds a directory exclusion to Windows Defender 7->76 15 mon.exe 17 5 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        24 mon.exe 7->24         started        78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 82 Injects a PE file into a foreign processes 11->82 26 rXyeWb.exe 11->26         started        28 schtasks.exe 11->28         started        signatures5 process6 dnsIp7 48 ftp.artrsllc.com 107.161.178.166, 21, 49766, 49778 DIMENOCUS United States 15->48 36 C:\Users\user\AppData\Roaming\...\rXyeWb.exe, PE32 15->36 dropped 38 C:\Users\user\...\rXyeWb.exe:Zone.Identifier, ASCII 15->38 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->54 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        56 Tries to harvest and steal ftp login credentials 26->56 58 Tries to harvest and steal browser information (history, passwords, etc) 26->58 60 Installs a global keyboard hook 26->60 34 conhost.exe 28->34         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d89b1f5ea643700ba70441250f2e60045fb25c0d25fb5b9193f96995a07ecc2c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-11 14:19:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3cnr6xvginyaxjyeiesq6ltaarp3exanex5vxemt7fuzlid6zqwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0bd49bd6eef0e96e0dd549eb7e3f4afdc49f6c2f1771ad644bd8d2bc4358b9d9
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43e94df274c3b9b46fd384ad2c5943bdd5d209bce84414e6a7e42383922dec67
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63f1b10c759ba99da98645bdc82e508012b7a6602945c991e42285d1e2ce7bf9
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8399cf97a24ffed931ae3b24203ff6af69027c5d5651a31b11ccd51840b1a113
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85dbaf3c1ef1403904104404461f1a40b9a0382c30babdc8db98c5dd38d1c7f7
AgentTesla
86eefb61308feb54cd1933852bef9e6f42f000c0cfab9640673ad924c3b38c6f
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a59fd17f9d10de072c5ebef7f57a040d0f2dfd5d66c0640020be80f204d48588
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bde56a8aae29748298cf05e0d3a944b5e92c7e4d285cd059f3c5575881a1864f
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dd6897c2bc3b12e1237849ae5090e510630af5a3fcf182eed5295a3c3537a322
AgentTesla
+ 19'500 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220711-rpj7gahhaj/
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
Adds Run key to start application
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
suricata: ET MALWARE AgentTesla Exfil via FTP
Unpacked files
SH256 hash:
0fae1855c65d635d55e5f6aa450d8c9f3bd63c5cb4ef8e7d6947757b6c4a812e
MD5 hash:
51b3e4f94acfd5f6febdeda4f4e09db3
SHA1 hash:
c526c72601e747287c80aebb4357e6091aa2a960
Link:
https://www.unpac.me/results/4e22b2d8-8530-4498-8a11-50ce5d025743/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/4e22b2d8-8530-4498-8a11-50ce5d025743/
SH256 hash:
a84dd564c1305fc962dc34f28b5231ad0224c1b7dee32bd62bd0136d939a40e6
MD5 hash:
7cbb991f351b523df45ce4c31b4b31f5
SHA1 hash:
417810b125933d470da55cea4ae5a362f3db8283
Link:
https://www.unpac.me/results/4e22b2d8-8530-4498-8a11-50ce5d025743/
SH256 hash:
260d274f976f22a1de69ef5b591ad2896c3e920b846ea90e6c52878b7960a689
MD5 hash:
42994a5788507e13d524addc60be9166
SHA1 hash:
222174c9c949cc45dcbdda1b027e7bd060133992
Link:
https://www.unpac.me/results/4e22b2d8-8530-4498-8a11-50ce5d025743/
SH256 hash:
691f1acb4dc56da49736920108b024106b260b90a0e78a369ab7fc4b8f5aa24d
MD5 hash:
d134220d1aa1a99207a7bb237324e5cb
SHA1 hash:
15c61c04b59b7db432da369987d47313f5b5057a
Link:
https://www.unpac.me/results/4e22b2d8-8530-4498-8a11-50ce5d025743/
SH256 hash:
d89b1f5ea643700ba70441250f2e60045fb25c0d25fb5b9193f96995a07ecc2c
MD5 hash:
c8d1cac455f855ef0e80ffa8b762f3bb
SHA1 hash:
dc9199d3de6a9bfde7430df92f296ee9ee9d0232
Link:
https://www.unpac.me/results/4e22b2d8-8530-4498-8a11-50ce5d025743/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d89b1f5ea643/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/d89b1f5ea643700ba70441250f2e60045fb25c0d25fb5b9193f96995a07ecc2c

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/286294/
  
URLhaus
https://urlhaus.abuse.ch/url/2256382/

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