MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a04dd7893f89eeffa0df553493f9a5367bf08e041c4989888e84d7006a65a65. 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 22 File information Comments

SHA256 hash: 7a04dd7893f89eeffa0df553493f9a5367bf08e041c4989888e84d7006a65a65
SHA3-384 hash: 81304c2238cc9a9ae17d29377eefda53f664051b3ce59bba09d598d684580e970c44a9d01b06543dd0703d5199e2e613
SHA1 hash: a163cc67910673826250abdf968700db8ad1083d
MD5 hash: d6e1da58845f92291a7a8cc36a7e7996
humanhash: september-video-quebec-seven
File name:SecuriteInfo.com.Win32.PWSX-gen.9876.9886
Download: download sample
Signature AgentTesla
File size:737'280 bytes
First seen:2023-11-14 08:31:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8xpQLlfkU8GY+HqarSjZKUKNfBk3wfYJKKpJ/3SCCTKioJ8gajC:UahL1SGde3oqULTKi/g
Threatray 126 similar samples on MalwareBazaar
TLSH T101F4125533699926E87D02F9B46611C057B1FE13A191E35D0CE77B9E2BF37808B02BA3
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
291
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.9876.9886
Verdict:
Malicious activity
Analysis date:
2023-11-14 08:33:29 UTC
Tags:
formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Scheduled temp file as task from temp location
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1342166 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 14/11/2023 Architecture: WINDOWS Score: 100 52 www.ikun720.xyz 2->52 54 www.amazing-s.com 2->54 56 www.yokaiph.store 2->56 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 70 5 other signatures 2->70 10 CKsjfINJFR.exe 5 2->10         started        13 SecuriteInfo.com.Win32.PWSX-gen.9876.9886.exe 7 2->13         started        signatures3 68 Performs DNS queries to domains with low reputation 52->68 process4 file5 80 Antivirus detection for dropped file 10->80 82 Multi AV Scanner detection for dropped file 10->82 84 Injects a PE file into a foreign processes 10->84 16 CKsjfINJFR.exe 10->16         started        19 schtasks.exe 1 10->19         started        48 C:\Users\user\AppData\...\CKsjfINJFR.exe, PE32 13->48 dropped 50 C:\Users\user\AppData\Local\...\tmp19BB.tmp, XML 13->50 dropped 86 Uses schtasks.exe or at.exe to add and modify task schedules 13->86 88 Adds a directory exclusion to Windows Defender 13->88 21 powershell.exe 23 13->21         started        23 schtasks.exe 1 13->23         started        25 SecuriteInfo.com.Win32.PWSX-gen.9876.9886.exe 13->25         started        27 WMIADAP.exe 13->27         started        signatures6 process7 signatures8 60 Maps a DLL or memory area into another process 16->60 29 dmUuDoTkNfkAatajd.exe 16->29 injected 32 conhost.exe 19->32         started        34 conhost.exe 21->34         started        36 conhost.exe 23->36         started        38 WerFault.exe 22 16 25->38         started        process9 signatures10 90 Maps a DLL or memory area into another process 29->90 40 mstsc.exe 13 29->40         started        process11 signatures12 72 Tries to steal Mail credentials (via file / registry access) 40->72 74 Tries to harvest and steal browser information (history, passwords, etc) 40->74 76 Maps a DLL or memory area into another process 40->76 78 Queues an APC in another process (thread injection) 40->78 43 dmUuDoTkNfkAatajd.exe 40->43 injected 46 firefox.exe 40->46         started        process13 dnsIp14 58 www.yokaiph.store 185.27.134.59, 49718, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 43->58
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-14 06:12:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Unpacked files
SH256 hash:
891dbd2c951460e50ccaf5432a484308830c60301d6bdf4b46c6f32d67587239
MD5 hash:
be973c22a483efcaad7a1a0a966346a3
SHA1 hash:
5b5fc6834fa90c6b2796e451abbb5b493d50be5e
SH256 hash:
ff83bf12a3c8d4d680dcfe30d1ece0de08992fc178d0f9c43e4e5fa43c580ab7
MD5 hash:
3e451521373dd03444a2dd5cb711fa77
SHA1 hash:
a7069336240fb6f51e385efebc41845f81300433
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
SH256 hash:
4d24c948447250bc1971ea4af37d4893633e34f8e655369d71c3952e9a85f5b5
MD5 hash:
5b2a028a06ff3412ae950c9c1d151f1e
SHA1 hash:
0529f1ac3eed201826bdc7681fe470b664eebd77
SH256 hash:
7a04dd7893f89eeffa0df553493f9a5367bf08e041c4989888e84d7006a65a65
MD5 hash:
d6e1da58845f92291a7a8cc36a7e7996
SHA1 hash:
a163cc67910673826250abdf968700db8ad1083d
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Comments