MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9da4d8126ac0c4c0b68066407e24cf1a36e06f0fc22ef87b0a464f90c1374095. 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: 13


Intelligence 13 IOCs YARA File information Comments 1

SHA256 hash: 9da4d8126ac0c4c0b68066407e24cf1a36e06f0fc22ef87b0a464f90c1374095
SHA3-384 hash: c4f31a7307838b3ea12459b3bf6b591907159cbf536e3d0df616ce8501d6388f545069f679ba58f8c65611382fef8c6a
SHA1 hash: 5bee5a91e0eb6c3c90c80a773226724f68149658
MD5 hash: 46b2b8e7621a93ae6b876b071da55212
humanhash: high-november-tango-pizza
File name:46b2b8e7621a93ae6b876b071da55212
Download: download sample
Signature Formbook
File size:310'272 bytes
First seen:2021-08-18 09:07:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 477c037bd85187d535326c948fa8e5de (2 x RedLineStealer, 1 x Glupteba, 1 x Smoke Loader)
ssdeep 6144:0zAfLQsyTvBg96hLshzuKd4lNC0wxkBl0:3LITa6SJuwaB
Threatray 8'023 similar samples on MalwareBazaar
TLSH T1D664F112B980DF32C1D1063580B5F7D55A6AB922EE50444B27792AEF6FF03DAA337385
dhash icon 10367878727e7636 (8 x RaccoonStealer, 4 x Smoke Loader, 2 x DanaBot)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
46b2b8e7621a93ae6b876b071da55212
Verdict:
Suspicious activity
Analysis date:
2021-08-18 09:07:56 UTC
Tags:
n/a

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
Unauthorized injection to a recently created process
Sending a UDP request
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.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: CMSTP Execution Process Creation
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 467401 Sample: WVtA8hiDsr Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 5 other signatures 2->41 10 WVtA8hiDsr.exe 2->10         started        process3 signatures4 49 Detected unpacking (changes PE section rights) 10->49 51 Contains functionality to inject code into remote processes 10->51 53 Tries to detect virtualization through RDTSC time measurements 10->53 55 Injects a PE file into a foreign processes 10->55 13 WVtA8hiDsr.exe 10->13         started        process5 signatures6 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 16 explorer.exe 13->16 injected process7 dnsIp8 27 www.wanmaimedia.com 156.238.104.142, 49743, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 16->27 29 www.sinnergoingtohell.com 16->29 31 3 other IPs or domains 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 cmstp.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-08-17 07:45:09 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:otcl rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.fussionpromos.com/otcl/
Unpacked files
SH256 hash:
99ea78b77a1f51f960434517c7bc48f0bc54952eafb986fb4769b5ff83b0c66b
MD5 hash:
08919a80db97bd9f06ab669773b2d582
SHA1 hash:
5d1193d7fb408280cc802d306e48b737286513bc
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
9da4d8126ac0c4c0b68066407e24cf1a36e06f0fc22ef87b0a464f90c1374095
MD5 hash:
46b2b8e7621a93ae6b876b071da55212
SHA1 hash:
5bee5a91e0eb6c3c90c80a773226724f68149658
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.

Web download

Formbook

Executable exe 9da4d8126ac0c4c0b68066407e24cf1a36e06f0fc22ef87b0a464f90c1374095

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-18 09:07:08 UTC

url : hxxp://184.164.75.38/rmp/vbc.exe