MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9affeeb392ec57f487776cb8da8e8abb89b3250aefa2d2f0b29997b0bd33d00f. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9affeeb392ec57f487776cb8da8e8abb89b3250aefa2d2f0b29997b0bd33d00f
SHA3-384 hash: 847bd1603e0af2bd0881141e084b52e9cd9f13dfb063978c96c4e50f5b00df5dde18bc5f50dc66c8ca7dea967dc1feb7
SHA1 hash: f4f9b8650afb973059b1ead62f6bab60e52893a9
MD5 hash: 2a7387a3d5311f7c3d8ae5bd744314f2
humanhash: uncle-failed-lion-high
File name:rtgs_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:342'016 bytes
First seen:2021-01-06 07:52:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'624 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:L5R5dVv2Xp7L76Ad+UUT4pOu0u7bNf1bqWDBtAwP/kAGL:dRJm7f6/4jx7bNf5qwVP9
Threatray 38 similar samples on MalwareBazaar
TLSH 327422A1F7DC1A1BDD1A0FB61CE364E045790D09CE42C9AABD8833E33D96B7401A6393
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: c15f2fzu.mwprem.net
Sending IP: 222.146.63.97
From: Raju Mishra<rajum@cmsfashion.com>
Reply-To: <rajum@cmsfashion.com>
Subject: RTGS transfer confirmation
Attachment: rtgs..rar (contains "rtgs_pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rtgs_pdf.exe
Verdict:
No threats detected
Analysis date:
2021-01-06 07:54:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cf14cdda-596f-450a-9426-45f2699e280f

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/110697/
Detection(s):
Porcupine.MSIL.Kryptik.QME.99336.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/574894
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 336505 Sample: rtgs_pdf.exe Startdate: 06/01/2021 Architecture: WINDOWS Score: 100 36 www.traumatotrust.com 2->36 38 www.electrumfix.download 2->38 40 2 other IPs or domains 2->40 48 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 8 other signatures 2->54 11 rtgs_pdf.exe 3 2->11         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\rtgs_pdf.exe.log, ASCII 11->34 dropped 64 Writes to foreign memory regions 11->64 66 Allocates memory in foreign processes 11->66 68 Sample uses process hollowing technique 11->68 70 2 other signatures 11->70 15 vbc.exe 11->15         started        18 WerFault.exe 20 9 11->18         started        signatures6 process7 file8 72 Modifies the context of a thread in another process (thread injection) 15->72 74 Maps a DLL or memory area into another process 15->74 76 Sample uses process hollowing technique 15->76 78 2 other signatures 15->78 21 explorer.exe 15->21 injected 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->32 dropped signatures9 process10 dnsIp11 42 www.movementspecialistslv.com 199.34.228.171, 49744, 80 WEEBLYUS United States 21->42 44 www.naturalhealthadvisery.com 103.224.182.243, 49743, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 21->44 46 17 other IPs or domains 21->46 56 System process connects to network (likely due to code injection or exploit) 21->56 25 rundll32.exe 21->25         started        signatures12 process13 signatures14 58 Modifies the context of a thread in another process (thread injection) 25->58 60 Maps a DLL or memory area into another process 25->60 62 Tries to detect virtualization through RDTSC time measurements 25->62 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9affeeb392ec57f487776cb8da8e8abb89b3250aefa2d2f0b29997b0bd33d00f/
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2021-01-06 03:00:08 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tl765m4s5rl7jb3xns4nvdukxoe3gjik56rnf4fstgl3bpjt2ahq._file
Verdict:
unknown
Similar samples:
10a2b667b6294c999ff6db8e6b89ac9272aaebb1c4fa526125c646ac5c7b6b28
Formbook
485237b168904c963c63778106c2c5acf997b63b6fcff52bf10e57ff8d7f5554
Formbook
586db73f0c9c8a852533d500b667211da84f2621c79c2cf19f471655db0cd64f
Formbook
63cdf6732c057eee9626cae35b73e53dbc35b1c7231c573e8c672372074ac926
Formbook
63ddf9a4a4f69468eef45c633df0066f39b025e7a0a0c8d8dc7e50982ed93b39
Formbook
7a847a23a2407172035d5eeb7fe1117c851b2947e133c1ca3a236293e5fc5432
Formbook
88e0177e24ad6459ee60566c46b15140c9b64ce8a59abfb6011810514d1ac79a
Formbook
9322c039cec01a5d43492f882c2b5d02aa9357ea4c2e95a039ea1ca1841112da
Formbook
b81dece72c020fa2cb5f5df57f71de84142574d54ef1a165aff47ec171b618d0
Formbook
efcdf30c07197ad6dc12efb326db35a5acc90eb47cedba517f97627e48c1d251
Formbook
+ 28 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210106-grsqeecj7a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.destinny.com/s9zh/
Unpacked files
SH256 hash:
9affeeb392ec57f487776cb8da8e8abb89b3250aefa2d2f0b29997b0bd33d00f
MD5 hash:
2a7387a3d5311f7c3d8ae5bd744314f2
SHA1 hash:
f4f9b8650afb973059b1ead62f6bab60e52893a9
Link:
https://www.unpac.me/results/a84d74e8-e01e-4262-8aa2-5d99289999fa/
SH256 hash:
ac321fafbc3de9c189d49829cc7d460419ddc1c21b238c98f7ced104ce43fd7b
MD5 hash:
67d731ff150795654ae374a2447b2300
SHA1 hash:
f543677395ed82e99d74c97b9a901707c28749bb
Link:
https://www.unpac.me/results/a84d74e8-e01e-4262-8aa2-5d99289999fa/
SH256 hash:
0d3a78ed7429bdd16843440c163a74ec3b8a7452118bd8d113cf78adc9f237eb
MD5 hash:
d1eab2a888614b871a02d250f5b1faba
SHA1 hash:
7eb45f39f124bd78ba29c90a582841bfa8440fc4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a84d74e8-e01e-4262-8aa2-5d99289999fa/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9affeeb392ec57f487776cb8da8e8abb89b3250aefa2d2f0b29997b0bd33d00f

File information

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

Malspam

Formbook

rar baf04eb5b4ced14137fcc06b6391cf5fca0b3abe8da47f52e47e66aefb8e3eeb

Formbook

Executable exe 9affeeb392ec57f487776cb8da8e8abb89b3250aefa2d2f0b29997b0bd33d00f

(this sample)

  
Dropped by
MD5 c14282ad34c6c6eb3a4354c72b38b32c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/110697/
  
Dropped by
SHA256 baf04eb5b4ced14137fcc06b6391cf5fca0b3abe8da47f52e47e66aefb8e3eeb

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