MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6562bb80a3c39d2a8253b111b893f9d405e4ab5e8874b397879eae1b6f310bda. 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


Formbook


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6562bb80a3c39d2a8253b111b893f9d405e4ab5e8874b397879eae1b6f310bda
SHA3-384 hash: b790e6ed95360509508494022d4fbeccdf280e190b5c65da1f6704a6d6a4581711cdcc9a19b8507384a8b1ad536bfbef
SHA1 hash: 41d515b247f41f4cca4bd16f5d391ca513829500
MD5 hash: 5f52a2434efff5896d91f771e71f5d91
humanhash: venus-lemon-social-cat
File name:Advice Ref[GLV626201911].exe
Download: download sample
Signature Formbook
Create hunting rule
File size:638'464 bytes
First seen:2023-11-30 07:29:48 UTC
Last seen:2023-11-30 09:32:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:SqfLYYZXTyZ/5iyFjamF3xq7i0WbBpN4ipaoyDqJRUQV7F5KZjNNPwl:hXTAiyFjam7yi0Wlb+7gUQV7LKdPw
TLSH T11CD4238263D5913BE4B60FFA45B05B0403B6EB52B9A0E6E54FD7B5EB1C33B2A5301613
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 186c6c6c98e866d2 (10 x AgentTesla, 8 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
305
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Advice Ref[GLV626201911].exe
Verdict:
Malicious activity
Analysis date:
2023-11-30 07:40:26 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/7d5ec75d-d4b1-4a1a-9988-abf4e4bf2c9d

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/461347/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6562bb80a3c39d2a8253b111b893f9d405e4ab5e8874b397879eae1b6f310bda
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:
Malicious
Link:
https://analyze.intezer.com/analyses/bf8576f7-de5c-4890-b78f-6d2626b1554b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1350397
Signature
.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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1350397 Sample: Advice_Ref[GLV626201911].exe Startdate: 30/11/2023 Architecture: WINDOWS Score: 100 54 www.zzennsensual.com 2->54 56 www.zhixiao6.com 2->56 58 18 other IPs or domains 2->58 68 Multi AV Scanner detection for domain / URL 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 7 other signatures 2->74 10 Advice_Ref[GLV626201911].exe 7 2->10         started        14 wUArUzuBSXqm.exe 5 2->14         started        signatures3 process4 file5 50 C:\Users\user\AppData\...\wUArUzuBSXqm.exe, PE32 10->50 dropped 52 C:\Users\user\AppData\Local\...\tmpE11B.tmp, XML 10->52 dropped 86 Uses schtasks.exe or at.exe to add and modify task schedules 10->86 88 Adds a directory exclusion to Windows Defender 10->88 90 Injects a PE file into a foreign processes 10->90 16 Advice_Ref[GLV626201911].exe 10->16         started        19 powershell.exe 23 10->19         started        21 schtasks.exe 1 10->21         started        27 2 other processes 10->27 92 Antivirus detection for dropped file 14->92 94 Machine Learning detection for dropped file 14->94 23 wUArUzuBSXqm.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures6 process7 signatures8 66 Maps a DLL or memory area into another process 16->66 29 LTWKdLipfl.exe 16->29 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 LTWKdLipfl.exe 23->35 injected 38 conhost.exe 25->38         started        process9 signatures10 40 dllhost.exe 13 29->40         started        76 Maps a DLL or memory area into another process 35->76 43 dllhost.exe 35->43         started        process11 signatures12 78 Tries to steal Mail credentials (via file / registry access) 40->78 80 Tries to harvest and steal browser information (history, passwords, etc) 40->80 82 Writes to foreign memory regions 40->82 84 3 other signatures 40->84 45 LTWKdLipfl.exe 40->45 injected 48 firefox.exe 40->48         started        process13 dnsIp14 60 pfannen-scholl.info 81.169.145.160, 49744, 49745, 49746 STRATOSTRATOAGDE Germany 45->60 62 lederjacke24.com 81.169.145.166, 49756, 49757, 49758 STRATOSTRATOAGDE Germany 45->62 64 12 other IPs or domains 45->64
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6562bb80a3c39d2a8253b111b893f9d405e4ab5e8874b397879eae1b6f310bda
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6562bb80a3c39d2a8253b111b893f9d405e4ab5e8874b397879eae1b6f310bda/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-30 09:09:58 UTC
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvrlxafdyoosvastwei3re7z2qc6jk26rb2lhf4ht2xbw3zrbpna._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231130-jbt6hshc5y/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
a89bac9dc367e40e1c54fe9bba3fdbecaf37ade14a6e48793671c7ab1b90eeba
MD5 hash:
a4facccc3557e6f06dda9fde43949f3c
SHA1 hash:
c060cd4a2eef1dde284a8c11b12e551fcf884387
Link:
https://www.unpac.me/results/9860abbb-30fe-4cb4-9e77-2cd22890e9de/
SH256 hash:
070e8a42b47f7cb36c6ee9335c0a6341ba66681fb4e694deb06ceff90e453201
MD5 hash:
bbfa42b89636baa3484077a3315795fd
SHA1 hash:
a07cbb0e73aec5c44c0eebd3e28ccdd01a529f33
Link:
https://www.unpac.me/results/9860abbb-30fe-4cb4-9e77-2cd22890e9de/
SH256 hash:
51674486612e300fde800d8b11e5c3a4d3d2d164d903dcd64bcc42226b05c81a
MD5 hash:
ef1f42e650562f4ee6a1fecec8181997
SHA1 hash:
f36f5bae4eb74636233ea23fbaa6b97085140bfa
Link:
https://www.unpac.me/results/9860abbb-30fe-4cb4-9e77-2cd22890e9de/
SH256 hash:
1bd032f1ee9660112789757c77b51a43ebee6b2b8cc20720f5ab51c363cf2951
MD5 hash:
c4f8abf267c9afbe21354f5e5171f9ee
SHA1 hash:
3ac7ebf6c5c6dcb560d6734bd54f87b27b62edb9
Link:
https://www.unpac.me/results/9860abbb-30fe-4cb4-9e77-2cd22890e9de/
SH256 hash:
6adae82ccfa2d25f1c7bc0bcf4fa775b82850c994c316a10a766c4b445a6f39f
MD5 hash:
088353e5ce096f1c09f351d60ebdb8cc
SHA1 hash:
111343142b8a4e8c210deaf82ecc413b1eabcbd5
Link:
https://www.unpac.me/results/9860abbb-30fe-4cb4-9e77-2cd22890e9de/
SH256 hash:
6562bb80a3c39d2a8253b111b893f9d405e4ab5e8874b397879eae1b6f310bda
MD5 hash:
5f52a2434efff5896d91f771e71f5d91
SHA1 hash:
41d515b247f41f4cca4bd16f5d391ca513829500
Link:
https://www.unpac.me/results/9860abbb-30fe-4cb4-9e77-2cd22890e9de/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6562bb80a3c3/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/6562bb80a3c39d2a8253b111b893f9d405e4ab5e8874b397879eae1b6f310bda

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.

Malspam

Formbook

Executable exe 6562bb80a3c39d2a8253b111b893f9d405e4ab5e8874b397879eae1b6f310bda

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/461347/

Comments