MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 185e9a246303e86f45428ff67d8e44da725dfd3220106e75e38d278a1336a727. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 185e9a246303e86f45428ff67d8e44da725dfd3220106e75e38d278a1336a727
SHA3-384 hash: 2194092ba63d0e18b8308016dc0130a735f7f59259279c1bc73fbd57a22fd1b9e397dd84ea6e0e973b72fc37dc8d83b7
SHA1 hash: 0f83c876f56a3e7b28edf64c6d3499de4738faa9
MD5 hash: a1320bd3acaf783a0dd1475c782c2cab
humanhash: carbon-beer-snake-iowa
File name:a1320bd3acaf783a0dd1475c782c2cab
Download: download sample
Signature AgentTesla
Create hunting rule
File size:603'136 bytes
First seen:2023-09-04 10:18:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:d9/Xg1iU8l/6m8EvhK5iudlxw+1Tbla5XGENfb5pfKU02TCZG4B5uMwUC:D/X0iU8Bz5EdlNbk5WENfb3qGDMC
Threatray 60 similar samples on MalwareBazaar
TLSH T1E4D4234C19552397E4F913F44AA5021587BB99BE0CBFF69FAC899BC215D73026802BF3
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 zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
INVOICE-306048-ALRASS.doc
Verdict:
Malicious activity
Analysis date:
2023-09-04 08:58:53 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader stealer spyware
Link:
https://app.any.run/tasks/9db33fc5-494b-4c59-805c-7585cb674cd6

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/446039/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f5aedee29c52e38dc71dfa/reports/1c324893-9a9e-4752-a026-1a1d048863f9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/185e9a246303e86f45428ff67d8e44da725dfd3220106e75e38d278a1336a727
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/26fabefd-4f3e-46d5-a69f-2252752e786f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302820
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302820 Sample: YjVE4Qff2T.exe Startdate: 04/09/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 4 other signatures 2->46 9 YjVE4Qff2T.exe 3 2->9         started        process3 signatures4 52 Injects a PE file into a foreign processes 9->52 12 YjVE4Qff2T.exe 9->12         started        process5 signatures6 54 Maps a DLL or memory area into another process 12->54 56 Queues an APC in another process (thread injection) 12->56 15 ZRfdyvViGO.exe 12->15 injected process7 process8 17 help.exe 13 15->17         started        signatures9 32 Tries to steal Mail credentials (via file / registry access) 17->32 34 Tries to harvest and steal browser information (history, passwords, etc) 17->34 36 Modifies the context of a thread in another process (thread injection) 17->36 38 Maps a DLL or memory area into another process 17->38 20 explorer.exe 1 17->20 injected 24 ZRfdyvViGO.exe 17->24 injected process10 dnsIp11 26 www.sonokiz.xyz 162.0.239.145, 49740, 49741, 49742 NAMECHEAP-NETUS Canada 20->26 28 www.local-masterfab.pro 64.225.91.73, 49739, 80 DIGITALOCEAN-ASNUS United States 20->28 30 2 other IPs or domains 20->30 48 System process connects to network (likely due to code injection or exploit) 20->48 50 Performs DNS queries to domains with low reputation 20->50 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/185e9a246303e86f45428ff67d8e44da725dfd3220106e75e38d278a1336a727/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-09-04 10:18:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dbpjujddapug6rkcr73h3dse3jzf37jseaig45pdrutyuezwu4tq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0b6787b9226255086a296198f8075b09bef790ebce89c8b3020f9ca2e3ea859f
AgentTesla
0be1cd04cb84003839d5438dda8e2c40e89857f5c48300e59cac9db26ae7ebed
AgentTesla
648d1707c269dd6067524d0de5cf82e39b5141fb0556738aa13b31c2402b79cd
AgentTesla
794b5731c293822cc916b19f0e7dd93d86b05a58afb7aff39255939953ae17d0
AgentTesla
8316df0c425a49849eaf0c55fac307ea3ac82efa3a83b3ea786fd63e8b38b909
AgentTesla
83486e9c90423ff3dcd923817140140c22f5e77a84f87cf5301bba30453f5172
AgentTesla
c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4
AgentTesla
e7c6065d235655ee2fa7871ee73a8d14b4f88b87351de7752a4c9569739b667d
AgentTesla
fc563ce0d3583e88222493534f0f02d94ca9dab17c906c5deacf7132852b51b4
AgentTesla
+ 50 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230904-mbyeqafd6w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
8b45fc426e77ddd3195a72be5921ebd9afdfa59a256d5afeca7aa9b559472545
MD5 hash:
cddd0d8b849089c7acedd9d9d4d03cac
SHA1 hash:
6cc40a11188cd57765da7ed49ed8900679d93251
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/da8fbd83-ba7e-4c03-afdb-fbd66e48d807/
Parent samples :
8316df0c425a49849eaf0c55fac307ea3ac82efa3a83b3ea786fd63e8b38b909
e7c6065d235655ee2fa7871ee73a8d14b4f88b87351de7752a4c9569739b667d
0b6787b9226255086a296198f8075b09bef790ebce89c8b3020f9ca2e3ea859f
c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4
794b5731c293822cc916b19f0e7dd93d86b05a58afb7aff39255939953ae17d0
185e9a246303e86f45428ff67d8e44da725dfd3220106e75e38d278a1336a727
84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad
e41ce47cf174f8b3f909756c90495e990b4f5550da4bd7e1a6b5ba50ba0ba9e9
SH256 hash:
d2a54851ad1edd06bc3ceab670cd77aa16b0788cbd76d12c9e47892a951cfc8b
MD5 hash:
630dee8d5f38b657a9d3eb023ce44e01
SHA1 hash:
32e2b234b1ea7609d389872ff5ff18d2eb79fa68
Link:
https://www.unpac.me/results/da8fbd83-ba7e-4c03-afdb-fbd66e48d807/
SH256 hash:
0b9ecdc750998f7e8fad9448f823a7b977fcc421f2aebf3572ab0276a0e8f650
MD5 hash:
95c4b3152b1b61ac64afc04f5d52ffe8
SHA1 hash:
20e6a5085973151cd47ac9f4cdb1c9ddd4a40a5f
Link:
https://www.unpac.me/results/da8fbd83-ba7e-4c03-afdb-fbd66e48d807/
SH256 hash:
0e105b75b8d49cf6129af774e9d7e37ac315e6e90d2911d3cc583854482a9e95
MD5 hash:
ac144e03b94b8bbcfa4d8f0d8f8d0dd7
SHA1 hash:
1e955889309d8a230a4ae4779cf6f839ef5f520a
Link:
https://www.unpac.me/results/da8fbd83-ba7e-4c03-afdb-fbd66e48d807/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/da8fbd83-ba7e-4c03-afdb-fbd66e48d807/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
185e9a246303e86f45428ff67d8e44da725dfd3220106e75e38d278a1336a727
MD5 hash:
a1320bd3acaf783a0dd1475c782c2cab
SHA1 hash:
0f83c876f56a3e7b28edf64c6d3499de4738faa9
Link:
https://www.unpac.me/results/da8fbd83-ba7e-4c03-afdb-fbd66e48d807/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/185e9a246303/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/185e9a246303e86f45428ff67d8e44da725dfd3220106e75e38d278a1336a727

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Web download

AgentTesla

Executable exe 185e9a246303e86f45428ff67d8e44da725dfd3220106e75e38d278a1336a727

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2709482/
Cape
Cape
https://www.capesandbox.com/analysis/446039/

Comments


Avatar
zbet commented on 2023-09-04 10:18:01 UTC

url : hxxp://yaleproducts.buzz/_errorpages/ghostzx.exe