MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3056c88b6d73015ca9efba7befa2e9a1ef2b692d2457df9bda21ae161b326b03. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 3056c88b6d73015ca9efba7befa2e9a1ef2b692d2457df9bda21ae161b326b03
SHA3-384 hash: f38f2eb44f4ac63d063f7ca87721ef11d9a45b5b2e0ebfc6031f2579db64b82d123d0a3bef09ebba31f9aab2d5567173
SHA1 hash: 6e08553b8aab03cf3a8cdb744502930c82814d32
MD5 hash: 39d3ea4e8bab409db70c82e82648cf6d
humanhash: iowa-mango-quiet-alanine
File name:RFP TPI_0.0 - Bidder Team Nominations and Personnel Experiences.exe
Download: download sample
Signature Formbook
File size:344'711 bytes
First seen:2022-02-28 08:01:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGi2PMDqF8fq3c1E4ecoUDmz2fn8A/JhMd4HZrCVeJvV6LnviTN8YLs:DqFnM1tDmz2PJlH1CVetV6LncNdY
Threatray 13'650 similar samples on MalwareBazaar
TLSH T1197423AF5CC125B7E680A275077F7BB0977885E6213120432B88EEBF6DA2141CF0C762
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter TeamDreier
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 579764 Sample: RFP TPI_0.0 -  Bidder Team ... Startdate: 28/02/2022 Architecture: WINDOWS Score: 100 34 www.accordbuilding.com 2->34 36 traff-5.hugedomains.com 2->36 38 hdr-nlb7-aebd5d615260636b.elb.us-east-1.amazonaws.com 2->38 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 3 other signatures 2->54 12 RFP TPI_0.0 -  Bidder Team Nominations and Personnel Experiences.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\yogpbxsfgw.exe, PE32 12->32 dropped 15 yogpbxsfgw.exe 12->15         started        process6 signatures7 60 Multi AV Scanner detection for dropped file 15->60 62 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->62 64 Tries to detect virtualization through RDTSC time measurements 15->64 66 Injects a PE file into a foreign processes 15->66 18 yogpbxsfgw.exe 15->18         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 18->40 42 Maps a DLL or memory area into another process 18->42 44 Sample uses process hollowing technique 18->44 46 Queues an APC in another process (thread injection) 18->46 21 explorer.exe 18->21 injected process10 process11 23 msiexec.exe 21->23         started        signatures12 56 Modifies the context of a thread in another process (thread injection) 23->56 58 Maps a DLL or memory area into another process 23->58 26 cmd.exe 1 23->26         started        28 explorer.exe 1 159 23->28         started        process13 process14 30 conhost.exe 26->30         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-28 02:11:15 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:b62r rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
1afe36d84019b8a1776fb981e8a7e52add054df081a267e7491794475ca35975
MD5 hash:
6293d9f2dfda4e805ac9bf00a27f98b5
SHA1 hash:
31198118c7c0e6e8a4acca0218cd74dd931cacdd
SH256 hash:
3056c88b6d73015ca9efba7befa2e9a1ef2b692d2457df9bda21ae161b326b03
MD5 hash:
39d3ea4e8bab409db70c82e82648cf6d
SHA1 hash:
6e08553b8aab03cf3a8cdb744502930c82814d32
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

Executable exe 3056c88b6d73015ca9efba7befa2e9a1ef2b692d2457df9bda21ae161b326b03

(this sample)

  
Delivery method
Distributed via e-mail attachment

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