MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 485237b168904c963c63778106c2c5acf997b63b6fcff52bf10e57ff8d7f5554. 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: 485237b168904c963c63778106c2c5acf997b63b6fcff52bf10e57ff8d7f5554
SHA3-384 hash: 1d0d95e42e84c6df9977e0bac5111ebdecf91743f43bc190f570be1eeb68cf758e5ff1df54e3dd2c70d32eb518b55385
SHA1 hash: eb39411ede30f3a08e1f0ff2e5d5ef998bac53da
MD5 hash: 637fd43866528151e93e4d62e686b129
humanhash: sad-alpha-nitrogen-one
File name:P.O-45.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:258'560 bytes
First seen:2020-12-30 09:32:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:36ICmGllVIVl+JH7wLKeIGLFARvO3B46k:36bmGlMVlGjF8F8vOR4
Threatray 3'271 similar samples on MalwareBazaar
TLSH FD4413246751A237D7E34FF888A1E1844378DA5C6897F9FB1CC8D3ADED817B04523A16
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: amout07.alpha-mail.net
Sending IP: 216.230.254.47
From: Hasmukh Joshi<takanori@nikkei-web.co.jp>
Reply-To: <purchase10@chamunda.in>
Subject: FW: purchase order-45
Attachment: P.O-45.rar (contains "P.O-45.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P.O-45.exe
Verdict:
No threats detected
Analysis date:
2020-12-30 09:39:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2c863eb5-0868-42d1-b0f2-f63be25b6fd8

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/109892/
Detection(s):
Porcupine.MSIL.Kryptik.QME.99266.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Modifying a system executable file
Launching a process
Launching the default Windows debugger (dwwin.exe)
Launching cmd.exe command interpreter
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/571978
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sigma detected: Suspicious Svchost Process
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: 335055 Sample: P.O-45.exe Startdate: 30/12/2020 Architecture: WINDOWS Score: 100 36 www.destinny.com 2->36 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 6 other signatures 2->50 11 P.O-45.exe 3 2->11         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\P.O-45.exe.log, ASCII 11->34 dropped 60 Writes to foreign memory regions 11->60 62 Allocates memory in foreign processes 11->62 64 Sample uses process hollowing technique 11->64 66 2 other signatures 11->66 15 vbc.exe 11->15         started        18 WerFault.exe 20 9 11->18         started        signatures6 process7 file8 68 Modifies the context of a thread in another process (thread injection) 15->68 70 Maps a DLL or memory area into another process 15->70 72 Sample uses process hollowing technique 15->72 74 2 other signatures 15->74 21 explorer.exe 15->21 injected 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->32 dropped signatures9 process10 dnsIp11 38 www.rubenvdsande.com 154.210.19.52, 49744, 80 VPSQUANUS Seychelles 21->38 40 www.naturalhealthadvisery.com 103.224.182.243, 49733, 49757, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 21->40 42 23 other IPs or domains 21->42 52 System process connects to network (likely due to code injection or exploit) 21->52 25 svchost.exe 21->25         started        signatures12 process13 signatures14 54 Modifies the context of a thread in another process (thread injection) 25->54 56 Maps a DLL or memory area into another process 25->56 58 Tries to detect virtualization through RDTSC time measurements 25->58 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/485237b168904c963c63778106c2c5acf997b63b6fcff52bf10e57ff8d7f5554/
Threat name:
ByteCode-MSIL.Spyware.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-12-30 01:20:12 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jbjdpmlisbgjmpddo6aqnqwfvt4zpnr3n7h7kk7rbzl77dl7kvka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
netwirerc
Create hunting rule
Similar samples:
21c88bab09fd103fd1479524503789677b0a7822eb10468c20b4fba58a952490
Formbook
29c9884d02cba2c6ab0a72af878c9f1c2768d96b912f5847608fc040f5f98083
Formbook
2e7e018ee5838bf8450f343923ba4ce6c1282ed1b727fc4ab5cbe69b6204fca2
Formbook
63cdf6732c057eee9626cae35b73e53dbc35b1c7231c573e8c672372074ac926
Formbook
6526a7eed94f5bff8a1c8b3d9d0aca202b72102edb7beec08644ff9ba06e00e2
Formbook
7a847a23a2407172035d5eeb7fe1117c851b2947e133c1ca3a236293e5fc5432
Formbook
88e0177e24ad6459ee60566c46b15140c9b64ce8a59abfb6011810514d1ac79a
Formbook
8d604d5419d217ecd6a9d5b4917e441069b433c8429323600a18b36df608f751
Formbook
8daa411eb30ad00d9be98b72d66343cd681616040c1b825a4b35bfc2a27ee1de
Formbook
b28f4495e2cda5a5fef0408701a136d820c7cf2e7a45dd101e70b31458e31530
Formbook
+ 3'261 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/201230-b5mexn5evs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
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:
7d239de3183fd984a505a862090257c78fad7060b49c6f4ba9397878b5d80d04
MD5 hash:
decf7091c9133d514739e8ea0690fe1f
SHA1 hash:
de3e02e2a3e6c067f4ad29f0bf6e90032320d609
Link:
https://www.unpac.me/results/10cb923f-b507-4327-b54a-a271158599a2/
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/10cb923f-b507-4327-b54a-a271158599a2/
Parent samples :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 hash:
485237b168904c963c63778106c2c5acf997b63b6fcff52bf10e57ff8d7f5554
MD5 hash:
637fd43866528151e93e4d62e686b129
SHA1 hash:
eb39411ede30f3a08e1f0ff2e5d5ef998bac53da
Link:
https://www.unpac.me/results/10cb923f-b507-4327-b54a-a271158599a2/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

rar dd76c5b62dfb97729f7f207cff9db404e79e9d4b91d5c3f9e9e70402de572622

Formbook

Executable exe 485237b168904c963c63778106c2c5acf997b63b6fcff52bf10e57ff8d7f5554

(this sample)

  
Dropped by
MD5 dc455a911697f87c097c3686e657adb9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 dd76c5b62dfb97729f7f207cff9db404e79e9d4b91d5c3f9e9e70402de572622
Cape
Cape
https://www.capesandbox.com/analysis/109892/

Comments