MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08bb3c1e40fec4d0cec3b6cf4d0cc4363b5f3544358d77ba94611a812f1eac62. 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 2 File information Comments

SHA256 hash: 08bb3c1e40fec4d0cec3b6cf4d0cc4363b5f3544358d77ba94611a812f1eac62
SHA3-384 hash: a83fdcc05c3bc3195aac14547a859daf65b7d9ebbc9c251bbaec43b6b18d2e09e9c02e969c892c6271f78a395b6121dd
SHA1 hash: 67ac0d219fc0f36a8781efbd3ce679d03e7f51da
MD5 hash: 7a7964624fb816e0e1eb5fbc4f1c60b9
humanhash: eight-sink-hydrogen-monkey
File name:paking list PO no. 4600033008.exe
Download: download sample
Signature Formbook
File size:951'296 bytes
First seen:2022-04-04 08:25:23 UTC
Last seen:2022-04-11 05:40:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hVFC2iNf0uyCoV/X5eOgmlcRVihyixj0VhCGt7I+ZQGe7AVmtyA0ByI0Xc+65BY9:U1GuyREOgesV/iNmhHI+nHA0UIf+65e
Threatray 14'548 similar samples on MalwareBazaar
TLSH T179158A072EC0EA8DF4D65A7E05FD00227F2BD992181E9FD764E7B3AD15E0646F460A23
File icon (PE):PE icon
dhash icon 2349442813ac6923 (4 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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: 602301 Sample: paking list PO no. 4600033008.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 36 www.leadslingerstraining.com 2->36 38 leadslingerstraining.com 2->38 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 11 other signatures 2->52 11 paking list PO no. 4600033008.exe 3 2->11         started        signatures3 process4 file5 34 C:\...\paking list PO no. 4600033008.exe.log, ASCII 11->34 dropped 64 Injects a PE file into a foreign processes 11->64 15 paking list PO no. 4600033008.exe 11->15         started        18 paking list PO no. 4600033008.exe 11->18         started        20 paking list PO no. 4600033008.exe 11->20         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 22 explorer.exe 15->22 injected process9 dnsIp10 40 www.myveguiolcusbyopappgroup.com 162.144.34.39, 80 UNIFIEDLAYER-AS-1US United States 22->40 42 www.benjamlnesq.com 22->42 54 System process connects to network (likely due to code injection or exploit) 22->54 26 svchost.exe 12 22->26         started        signatures11 process12 dnsIp13 44 www.myveguiolcusbyopappgroup.com 26->44 56 System process connects to network (likely due to code injection or exploit) 26->56 58 Self deletion via cmd delete 26->58 60 Modifies the context of a thread in another process (thread injection) 26->60 62 2 other signatures 26->62 30 cmd.exe 1 26->30         started        signatures14 process15 process16 32 conhost.exe 30->32         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-04 08:26:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:n8bs loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
dd868f6769608967d3615244d33f6e8f88503caa101351338fe9e2f6df080b49
MD5 hash:
0c2beadcf112154928bd1073c4215742
SHA1 hash:
8f0006164b2acdfd43b5d65361d2f1be79c86fd6
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
faab5842ce1d7ecd994a9a9529f71172bf18e59db5bc4d8e16604a5cff38e176
MD5 hash:
394c8b72b48205d8616332a312d3a63c
SHA1 hash:
ff3e4e87fb3426c9ddda7344f1ca7f497034309c
SH256 hash:
8ed4949ca32f0c35b765778457568876a2c1806d8dc909cb5b056c5798edad4f
MD5 hash:
43c4f0c443cbf8e284119b5e54e32f97
SHA1 hash:
83760f38b00c7bc9fcd3a4acb9cb1fd04084e38a
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
SH256 hash:
08bb3c1e40fec4d0cec3b6cf4d0cc4363b5f3544358d77ba94611a812f1eac62
MD5 hash:
7a7964624fb816e0e1eb5fbc4f1c60b9
SHA1 hash:
67ac0d219fc0f36a8781efbd3ce679d03e7f51da
Malware family:
XLoader
Verdict:
Malicious
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: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 08bb3c1e40fec4d0cec3b6cf4d0cc4363b5f3544358d77ba94611a812f1eac62

(this sample)

Comments