MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9010d8b649bfbbc9f9263b96151e07f37db7a754e04c2fbc36f344e35c80a704. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9010d8b649bfbbc9f9263b96151e07f37db7a754e04c2fbc36f344e35c80a704
SHA3-384 hash: afb4290cc5f5ac0b9db33993d77161c458de84660064d8c6ca821f37e7aef79aa6c90138af7f926581729709388fb904
SHA1 hash: db7b4e2d097753e5d9ae775afd0f904da49e2394
MD5 hash: 177f44460fc6093167ae3a735abf1ef3
humanhash: jig-mississippi-apart-butter
File name:177f44460fc6093167ae3a735abf1ef3
Download: download sample
Signature Formbook
Create hunting rule
File size:942'080 bytes
First seen:2022-08-17 14:41:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:6tgaV1ki3Z+/SDx8doAo2xtmhM3EOuXwRhbd5498mlBuRVx:6tXVui3/Dx8doAoOtmu3EOhbT49zBuR
TLSH T11F15F12432F89652E0B563F86F69C47007F03D299D29D769ACE67DCF35B8B8B250160B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
347
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
177f44460fc6093167ae3a735abf1ef3
Verdict:
Malicious activity
Analysis date:
2022-08-17 14:43:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6e4192e7-3047-4daf-ae41-9b6376080785

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/299331/
Detection(s):
SecuriteInfo.com.BackDoor.RatNET.2.5777.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.W32.AIDetectNet.01.12627.30770.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fcfe80eb0bf1e2c6e2ea4c/reports/77f50618-9035-41fc-b815-b0a51278f6af/overview
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/48e1fca8-5f29-488e-9f09-3c97e6f35bb7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1053138
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 685656 Sample: YXpcMiFpJb Startdate: 17/08/2022 Architecture: WINDOWS Score: 100 45 www.reshu-ekzamen.online 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 7 other signatures 2->53 11 YXpcMiFpJb.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\jKiDKWQjbUZraL.exe, PE32 11->37 dropped 39 C:\...\jKiDKWQjbUZraL.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmpE173.tmp, XML 11->41 dropped 43 C:\Users\user\AppData\...\YXpcMiFpJb.exe.log, ASCII 11->43 dropped 55 Uses schtasks.exe or at.exe to add and modify task schedules 11->55 57 Adds a directory exclusion to Windows Defender 11->57 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 YXpcMiFpJb.exe 11->15         started        18 powershell.exe 25 11->18         started        20 schtasks.exe 1 11->20         started        22 YXpcMiFpJb.exe 11->22         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 24 explorer.exe 15->24 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 process10 30 svchost.exe 24->30         started        signatures11 63 Tries to detect virtualization through RDTSC time measurements 30->63 33 cmd.exe 1 30->33         started        process12 process13 35 conhost.exe 33->35         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9010d8b649bfbbc9f9263b96151e07f37db7a754e04c2fbc36f344e35c80a704/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-17 11:13:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sainrnsjx654t6jgholbkhqh6n63pj2u4bgc7pbw6ncogxeau4ca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:b30i rat spyware stealer trojan
Link:
https://tria.ge/reports/220817-r21d8agghk/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
6c7ae1885fde1ed75c0d1086fc887e73dc546420a820b6ef1a40372c261c35ce
MD5 hash:
edbccf4f93fdf3fe84c3379ff5aabd65
SHA1 hash:
026af29ca5425813ba3b62d1768d298f842740e4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/33cf2ae3-8798-4040-9ce4-7330bc5c5fa2/
Parent samples :
4bd0c1c5a6eb5e3bb2e84db799270248f5467dfb3e6e3b1d8db14887eeecae5e
9010d8b649bfbbc9f9263b96151e07f37db7a754e04c2fbc36f344e35c80a704
SH256 hash:
fd697f1aac40ae21a5554b766def441bccbf699cbaa7ac37ca7fef8d6b365432
MD5 hash:
41c376d3af37b12379df2c37c1ca439a
SHA1 hash:
85640b24578a7c2f1abee085d5f0bc0661f0f1c5
Link:
https://www.unpac.me/results/33cf2ae3-8798-4040-9ce4-7330bc5c5fa2/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/33cf2ae3-8798-4040-9ce4-7330bc5c5fa2/
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
Link:
https://www.unpac.me/results/33cf2ae3-8798-4040-9ce4-7330bc5c5fa2/
SH256 hash:
cdbc8d9e7d8609f7102ccfb7408cea49f219d20e6b6196e72f5d35048c75dcbd
MD5 hash:
8fe89ebf15825dddd0dc7b0f9e3c99e6
SHA1 hash:
017c8add84c63356ab0dd57e50d11703fa207e06
Link:
https://www.unpac.me/results/33cf2ae3-8798-4040-9ce4-7330bc5c5fa2/
SH256 hash:
9010d8b649bfbbc9f9263b96151e07f37db7a754e04c2fbc36f344e35c80a704
MD5 hash:
177f44460fc6093167ae3a735abf1ef3
SHA1 hash:
db7b4e2d097753e5d9ae775afd0f904da49e2394
Link:
https://www.unpac.me/results/33cf2ae3-8798-4040-9ce4-7330bc5c5fa2/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9010d8b649bf/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/9010d8b649bfbbc9f9263b96151e07f37db7a754e04c2fbc36f344e35c80a704

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: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

Formbook

Executable exe 9010d8b649bfbbc9f9263b96151e07f37db7a754e04c2fbc36f344e35c80a704

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2274008/
Cape
Cape
https://www.capesandbox.com/analysis/299331/

Comments


Avatar
zbet commented on 2022-08-17 14:41:27 UTC

url : hxxp://23.95.122.90/89/vbc.exe