MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad
SHA3-384 hash: 046d312982745e1182b288fc1da052204de9e7c426b596cd20101940158c31311b18cee4894af6e4d1a7b75937adc3c2
SHA1 hash: 2459f0b923c94b78269ce43100001a36cfcf84c3
MD5 hash: e369bbe009705016c87bfcb91add8150
humanhash: pluto-black-wisconsin-speaker
File name:e369bbe009705016c87bfcb91add8150
Download: download sample
Signature AgentTesla
Create hunting rule
File size:647'168 bytes
First seen:2023-10-16 08:18:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:aTzfqBbKKjLHQ9fjffVgPCp3Mv7XW55gvFD+AZh1jJgKmH9v6ayAJ3tUPh:WT6bxmLffqH7XWbuFD++hIZHUavJ3qP
Threatray 63 similar samples on MalwareBazaar
TLSH T169D412903269DB2DE4BE5FF55431D210C7FAAD12A630C5A90E991CCE2A3BF55D210FA3
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon cccccccccccc3345 (17 x AgentTesla, 5 x Formbook, 1 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
314
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PI-INV-0459384.doc
Verdict:
Malicious activity
Analysis date:
2023-10-16 07:48:10 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader stealer spyware
Link:
https://app.any.run/tasks/d4e32e3d-1327-4577-8f75-41decc290464

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/454772/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
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/652cf1fa5da218a42f50fe51/reports/bef26d0d-e145-4b45-a865-9a5eb2de431c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad
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/d335784b-e101-4850-b70b-996cba85ed35
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1326299
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1326299 Sample: p7Xb4cSO0C.exe Startdate: 16/10/2023 Architecture: WINDOWS Score: 100 28 www.wolfcapital.top 2->28 30 www.vandanaandsons.com 2->30 32 18 other IPs or domains 2->32 40 Multi AV Scanner detection for domain / URL 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 8 other signatures 2->46 10 p7Xb4cSO0C.exe 3 2->10         started        signatures3 process4 process5 12 p7Xb4cSO0C.exe 10->12         started        15 p7Xb4cSO0C.exe 10->15         started        signatures6 58 Maps a DLL or memory area into another process 12->58 60 Queues an APC in another process (thread injection) 12->60 17 iPzOfBZGUpLkgZ.exe 12->17 injected process7 process8 19 wscript.exe 13 17->19         started        signatures9 48 Tries to steal Mail credentials (via file / registry access) 19->48 50 Tries to harvest and steal browser information (history, passwords, etc) 19->50 52 Writes to foreign memory regions 19->52 54 3 other signatures 19->54 22 explorer.exe 4 1 19->22 injected 26 firefox.exe 19->26         started        process10 dnsIp11 34 altralogos.com 185.74.252.11, 49766, 49767, 49768 WIBO-ASLT Lithuania 22->34 36 www.sonokiz.xyz 162.0.239.145, 49734, 49735, 49736 NAMECHEAP-NETUS Canada 22->36 38 8 other IPs or domains 22->38 56 System process connects to network (likely due to code injection or exploit) 22->56 signatures12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-10-16 04:39:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qsuvpl2l52pf6b5tths2g3vgwwidr2c5h35s6d3l3bw6pb7wgswq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0b6787b9226255086a296198f8075b09bef790ebce89c8b3020f9ca2e3ea859f
AgentTesla
185e9a246303e86f45428ff67d8e44da725dfd3220106e75e38d278a1336a727
AgentTesla
2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
AgentTesla
794b5731c293822cc916b19f0e7dd93d86b05a58afb7aff39255939953ae17d0
AgentTesla
8316df0c425a49849eaf0c55fac307ea3ac82efa3a83b3ea786fd63e8b38b909
AgentTesla
c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4
AgentTesla
dd53d18a4c884dba2710a5a6803e7d262e19ea2483ac526d5cca087edb318098
AgentTesla
e7c6065d235655ee2fa7871ee73a8d14b4f88b87351de7752a4c9569739b667d
AgentTesla
+ 53 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/231016-j7wdfseh39/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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/d139cd77-f9b7-459b-823c-cc0b313489ef/
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/d139cd77-f9b7-459b-823c-cc0b313489ef/
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/d139cd77-f9b7-459b-823c-cc0b313489ef/
SH256 hash:
be4b62dde8ea819da76e898b0e64a7858be2e5f598233ed0d5474e0996db52b1
MD5 hash:
9aa83a0233f21419a96f5a1201adb4aa
SHA1 hash:
7fa0fe91070505550da96f11698259749ba824db
Link:
https://www.unpac.me/results/d139cd77-f9b7-459b-823c-cc0b313489ef/
SH256 hash:
4f107baa920e703ca483b593a37a103d9f0e23dbf5e34e036b797b1efbbc3a49
MD5 hash:
2b1534b059cf5f975f76ecaccdc1ec48
SHA1 hash:
2165ebd16b664840ac5057073610a618c6e42f1c
Link:
https://www.unpac.me/results/d139cd77-f9b7-459b-823c-cc0b313489ef/
SH256 hash:
84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad
MD5 hash:
e369bbe009705016c87bfcb91add8150
SHA1 hash:
2459f0b923c94b78269ce43100001a36cfcf84c3
Link:
https://www.unpac.me/results/d139cd77-f9b7-459b-823c-cc0b313489ef/
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/84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad

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 84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2721014/
Cape
Cape
https://www.capesandbox.com/analysis/454772/

Comments


Avatar
zbet commented on 2023-10-16 08:18:56 UTC

url : hxxp://185.28.39.18:7777/185.28.39.18/ghostzx.exe