MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b0af32dca1211680c0879e37e91f18fcb57f1e93dd54df4e0ed098efca7825e. 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 3 File information Comments

SHA256 hash: 6b0af32dca1211680c0879e37e91f18fcb57f1e93dd54df4e0ed098efca7825e
SHA3-384 hash: fb7dd8626503d3d6cf874667a7ae8d511a54726c6716b2243ccdd1c7dfecd511fd1bf835c3d0b74266f4b6ee51225981
SHA1 hash: 19adeaa2cc3413795759d85d38f0239a5b3dd2c1
MD5 hash: 6d782a7bdce2d6f9cb086f77aa27d4cd
humanhash: california-avocado-stream-august
File name:SOA invoice.exe
Download: download sample
Signature Formbook
File size:944'128 bytes
First seen:2021-08-09 05:25:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:y/aIfsXeIGu5vozpnaqRSV6InF+gKboyA:/IfsOtu69aqRSV80yA
Threatray 7'516 similar samples on MalwareBazaar
TLSH T1BB15E03D3548AF13D33823B51065E67A02F58E893A22E74EAEC13DE77BFA7845751242
dhash icon 70e0f8eaeae8f870 (17 x AgentTesla, 10 x Formbook, 7 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA invoice.exe
Verdict:
Malicious activity
Analysis date:
2021-08-09 05:55:54 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
Sending a UDP request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Defender Exclusion
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 461428 Sample: SOA invoice.exe Startdate: 09/08/2021 Architecture: WINDOWS Score: 100 35 www.murrayweitz.com 2->35 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 9 other signatures 2->45 11 SOA invoice.exe 4 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\SOA invoice.exe.log, ASCII 11->33 dropped 55 Adds a directory exclusion to Windows Defender 11->55 57 Injects a PE file into a foreign processes 11->57 15 SOA invoice.exe 11->15         started        18 powershell.exe 25 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 37 www.sduyifgh.com 20->37 47 System process connects to network (likely due to code injection or exploit) 20->47 26 WWAHost.exe 20->26         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 26->49 51 Maps a DLL or memory area into another process 26->51 53 Tries to detect virtualization through RDTSC time measurements 26->53 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-08-09 05:26:09 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:jdkn rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.personalprofilelinks.com/jdkn/
Unpacked files
SH256 hash:
5b499279b2943a57ceddd0b761e11781bc5119b5476628ab3d777134153e972b
MD5 hash:
d0fbbacca285563186a8ac69ba5df233
SHA1 hash:
1390938363aa73179b39dd534a3e76a50b23f66f
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
290251d054acc341654410e04bf2a67ede493f0bf3bb235b00b701fec840db16
MD5 hash:
87281b0312d3794491e1e54c1069e596
SHA1 hash:
be099895363f27a8569adbe549718a2011ebdbc3
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
SH256 hash:
6b0af32dca1211680c0879e37e91f18fcb57f1e93dd54df4e0ed098efca7825e
MD5 hash:
6d782a7bdce2d6f9cb086f77aa27d4cd
SHA1 hash:
19adeaa2cc3413795759d85d38f0239a5b3dd2c1
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 6b0af32dca1211680c0879e37e91f18fcb57f1e93dd54df4e0ed098efca7825e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments