MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 326628b6afc679ebb166efee5fd2eb60bf8e266ce88d1e5d1924d74556479be0. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 326628b6afc679ebb166efee5fd2eb60bf8e266ce88d1e5d1924d74556479be0
SHA3-384 hash: 928fd876f243c7f872bbf081f70d706e4a9013adbe0b1f74f3e043db268376debec7f5c25f923462c583c7f72f4a3a22
SHA1 hash: 2e048eb2b1049a232a87883c6c545b8df3f335ff
MD5 hash: 53eaad4bb8361394f20e54dd95770257
humanhash: delaware-spaghetti-high-sierra
File name:098765678.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'040'517 bytes
First seen:2022-10-25 23:17:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:GAOcZv+YAO7wuj1RFOm840y1HXBIEws9siu5s7chBukBLaCZ73QqQ5SOb2eYz1e:sb8j/FG40sX33GHgci2LBbJNzU
Threatray 2'022 similar samples on MalwareBazaar
TLSH T1BF95E081F181C466CF521F3D8926C932A6EA7C238AB0794E63CD3E5BB7773422932557
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e0f0f1f1f1f2f018 (12 x GuLoader, 4 x AgentTesla, 3 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
098765678.exe
Verdict:
Malicious activity
Analysis date:
2022-10-25 23:22:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3fca6410-4555-493a-afca-fef5989da0e2

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/324144/
Detection(s):
Win.Dropper.Nanocore-9974287-0
Create hunting rule

Win.Dropper.Nanocore-9975597-0
Create hunting rule

SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Creating a file
Adding an access-denied ACE
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45495/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
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:
Unknown
Link:
https://analyze.intezer.com/analyses/b821ff2b-4de3-4d87-a466-46deddcaa242
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1097944
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM autoit script
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730595 Sample: 098765678.exe Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected AgentTesla 2->55 57 2 other signatures 2->57 8 098765678.exe 3 33 2->8         started        11 aiwuhwja.exe 1 2->11         started        14 aiwuhwja.exe 2->14         started        16 aiwuhwja.exe 2->16         started        process3 file4 41 C:\Users\user\AppData\Local\...\aiwuhwja.exe, PE32 8->41 dropped 18 wscript.exe 1 8->18         started        59 Writes to foreign memory regions 11->59 61 Allocates memory in foreign processes 11->61 63 Injects a PE file into a foreign processes 11->63 20 RegSvcs.exe 2 11->20         started        22 RegSvcs.exe 11->22         started        24 RegSvcs.exe 2 14->24         started        26 RegSvcs.exe 14->26         started        28 RegSvcs.exe 16->28         started        30 RegSvcs.exe 16->30         started        signatures5 process6 process7 32 aiwuhwja.exe 1 2 18->32         started        35 WerFault.exe 28->35         started        signatures8 43 Antivirus detection for dropped file 32->43 45 Multi AV Scanner detection for dropped file 32->45 47 Contains functionality to inject code into remote processes 32->47 49 3 other signatures 32->49 37 RegSvcs.exe 1 3 32->37         started        39 RegSvcs.exe 32->39         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/326628b6afc679ebb166efee5fd2eb60bf8e266ce88d1e5d1924d74556479be0/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-19 09:04:18 UTC
File Type:
PE (Exe)
Extracted files:
137
AV detection:
29 of 42 (69.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gjtcrnvpyz46xmlg57xf7uxlmc7y4jtm5cgr4xizetlukvshtpqa._file
Verdict:
malicious
Similar samples:
2bcd2cd9b7ba2e16ee457931ea8cb0b188655aacd4d7516fc5589009b7199a01
AgentTesla
2e37d7372a97df9e3955837eeae856489541aab815dffabc00bbc72af6483e9b
AgentTesla
41344e5c95b80aaec71e1399c38731319a4151c0408f5709c2f973b430418a50
AgentTesla
67e6fd61e128d5649045a4fc55fc6c287722b5c92e65eef35ce0838d6210d901
AgentTesla
adb13e04eb377b8049411a827c557c9e3b788c54b6495cea68ae496ebc56f389
AgentTesla
b0c5a3e2456d9df495e299db88e2431ab0133ea2327d885f6234ecf8ba5805e9
AgentTesla
b1f692dd52aae8317db7cfd262a4bcc053cf721fc7a00bf66f4acc7cb5cc6cbc
AgentTesla
b6ee55a608c075f6276f52be9c3af5ba04b376c31b0f965461eb12ec9370a847
AgentTesla
+ 2'012 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/221025-299b7sebd9/
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/57fab8b3-1c9a-4a7e-9c39-9d6404d6f200
Unpacked files
SH256 hash:
27f6786c8f4718208013905db89d6ef48f20d55c15a6e62bb39e8b34c7872705
MD5 hash:
b5656d2bd40e8263f411be799c0377dc
SHA1 hash:
8810520e0666c74749f4e83cf48dfd9f0e1efe7a
Detections:
win_mofksys_auto
Create hunting rule
Link:
https://www.unpac.me/results/c6feac4f-ed43-4227-999e-509d108280b3/
SH256 hash:
d8c629aaf05ef8cc11fff6973f98d8d8e6615a4b1bd8f6b67572a127202dc7f2
MD5 hash:
4cb0ee81ff36f6ba0a36e9d9d7178992
SHA1 hash:
d81aec1302e75ba6be9dbd033e5ff2dbc0c646e5
Link:
https://www.unpac.me/results/c6feac4f-ed43-4227-999e-509d108280b3/
SH256 hash:
326628b6afc679ebb166efee5fd2eb60bf8e266ce88d1e5d1924d74556479be0
MD5 hash:
53eaad4bb8361394f20e54dd95770257
SHA1 hash:
2e048eb2b1049a232a87883c6c545b8df3f335ff
Link:
https://www.unpac.me/results/c6feac4f-ed43-4227-999e-509d108280b3/
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/326628b6afc679ebb166efee5fd2eb60bf8e266ce88d1e5d1924d74556479be0

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 326628b6afc679ebb166efee5fd2eb60bf8e266ce88d1e5d1924d74556479be0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/324144/

Comments