MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7d5842b7eed6386f41f307b5de1e9b4350fbd21c26eccfa1345ff3a349d9f52. 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: 16


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: d7d5842b7eed6386f41f307b5de1e9b4350fbd21c26eccfa1345ff3a349d9f52
SHA3-384 hash: a229216e03065bb46179d00b7637b94250006834709c51fa569f3d553815ec0719619e0e4e9bf5e3b64af9c8bfab964c
SHA1 hash: 0463e3e3b79f60d41c3d863248c81722a3484536
MD5 hash: 9bed0c07bce3186437c520bae47dc8bb
humanhash: tennessee-failed-eighteen-winter
File name:9bed0c07bce3186437c520bae47dc8bb.exe
Download: download sample
Signature Formbook
File size:245'017 bytes
First seen:2022-04-06 16:30:53 UTC
Last seen:2022-04-06 17:47:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:HNeZmaSRrB7GT3EWQiC07WaRVKh4Tfnvx8XpO:HNlLHWG0qe4h498XQ
Threatray 14'683 similar samples on MalwareBazaar
TLSH T1B83412185268C5A3D5834B730F39A77697E8C13734655B8F1390FFA87E33682861EB49
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
245
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
Searching for synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 604186 Sample: UtbqG4SePn.exe Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 34 www.clearvessel.com 2->34 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 4 other signatures 2->54 12 UtbqG4SePn.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\nkxnulqdjz.exe, PE32 12->32 dropped 15 nkxnulqdjz.exe 12->15         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 15->66 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->68 70 Tries to detect virtualization through RDTSC time measurements 15->70 72 Injects a PE file into a foreign processes 15->72 18 nkxnulqdjz.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 dnsIp11 36 www.rasiorbee.com 162.213.253.243, 49773, 80 NAMECHEAP-NETUS United States 21->36 38 www.lby17.xyz 35.241.55.103, 49827, 80 GOOGLEUS United States 21->38 56 System process connects to network (likely due to code injection or exploit) 21->56 58 Performs DNS queries to domains with low reputation 21->58 25 control.exe 21->25         started        signatures12 process13 signatures14 60 Modifies the context of a thread in another process (thread injection) 25->60 62 Maps a DLL or memory area into another process 25->62 64 Tries to detect virtualization through RDTSC time measurements 25->64 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-06 09:34:24 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:f6ui 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:
413965dd117747356abf9fda71124db95be33440b6bbad20762d6d6087a065e5
MD5 hash:
943fd4505d48aa7a3bac5d40aec4b877
SHA1 hash:
89d35d39c396e35187121b5457c02b3052b4c036
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
823dd6d0a86ec45be5a940eddb76bde263a8768d444e960e96f93c7e171a280d
MD5 hash:
8775a40f8838821645c23f5f6ebc3d2c
SHA1 hash:
e295702afa6634f276db8aaf78b54d46ed65d5e9
SH256 hash:
c2961a9911f92166e95086771d6499461e8d60021be431115122672e1fdb9966
MD5 hash:
90e4b3d56978065ff5b2d21b2560731c
SHA1 hash:
d75fc5b435c9f8bcc0f122ac16697143d7d3befb
SH256 hash:
d7d5842b7eed6386f41f307b5de1e9b4350fbd21c26eccfa1345ff3a349d9f52
MD5 hash:
9bed0c07bce3186437c520bae47dc8bb
SHA1 hash:
0463e3e3b79f60d41c3d863248c81722a3484536
Malware family:
FormBook
Verdict:
Malicious
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 d7d5842b7eed6386f41f307b5de1e9b4350fbd21c26eccfa1345ff3a349d9f52

(this sample)

  
Delivery method
Distributed via web download

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