MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61667ea581c9bfc633099ba839280ee1086d68e7e9f98fb3e9d8b09a0a1ae404. 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: 61667ea581c9bfc633099ba839280ee1086d68e7e9f98fb3e9d8b09a0a1ae404
SHA3-384 hash: a4390390089565c84712824d5804b9f48902f6cafa6bd3877843eee408a4c463fddbf5efef4572478027f0f49605bdf1
SHA1 hash: 2c515413532fada3621210c7e2101146e6f5a5fa
MD5 hash: fa2b3a90b953f1919563c4494d8ada0b
humanhash: victor-winter-single-venus
File name:Bill Of Lading - VNSEA4331295.exe
Download: download sample
Signature Formbook
File size:941'568 bytes
First seen:2022-12-01 14:08:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:MGFDutOg6duUKLo2BPLDRNZSeqJrtVq6dG7xH1/dcR49w9WSGEtDdLrz5BEPHBSq:MpLDHEeIDq6g7xVimwPLAf9OBGN48
TLSH T1D015025126485225E8B82A30539DBBE1076FDEC1F6F679DCF0AF34918F70794B806E29
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f0f0f8e4e6a2b2c4 (2 x AgentTesla, 2 x SnakeKeylogger, 1 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bill Of Lading - VNSEA4331295.exe
Verdict:
Malicious activity
Analysis date:
2022-12-01 14:10:39 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
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 758164 Sample: Bill Of Lading - VNSEA4331295.exe Startdate: 01/12/2022 Architecture: WINDOWS Score: 100 26 www.zr387.com 2->26 28 168bj4.cdn-301.com 2->28 30 168bj4.301.gwf301.xyz 2->30 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Yara detected FormBook 2->44 46 3 other signatures 2->46 9 Bill Of Lading - VNSEA4331295.exe 3 2->9         started        signatures3 process4 file5 24 C:\...\Bill Of Lading - VNSEA4331295.exe.log, ASCII 9->24 dropped 12 Bill Of Lading - VNSEA4331295.exe 9->12         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Sample uses process hollowing technique 12->60 62 Queues an APC in another process (thread injection) 12->62 15 explorer.exe 12->15 injected process8 dnsIp9 32 paginaweb.agency 200.58.111.37, 49720, 80 DattateccomAR Argentina 15->32 34 www.attracttitude.com 207.60.24.236, 49721, 49722, 49723 COGENT-174US United States 15->34 36 2 other IPs or domains 15->36 38 System process connects to network (likely due to code injection or exploit) 15->38 19 wscript.exe 13 15->19         started        22 autofmt.exe 15->22         started        signatures10 process11 signatures12 48 Tries to steal Mail credentials (via file / registry access) 19->48 50 Tries to harvest and steal browser information (history, passwords, etc) 19->50 52 Deletes itself after installation 19->52 54 2 other signatures 19->54
Threat name:
Win32.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-11-30 03:01:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
29 of 41 (70.73%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ntzb rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9c9be9e7eeb517137bb3f0560cf8553a1fba81508962da84ad4bec93a6889719
MD5 hash:
82e313efded4f35d3e3f8dea38cb439f
SHA1 hash:
32bc1609b75126b7f9c04cd4b1d555e18ac7c931
SH256 hash:
b236dff0df818bbf4fbf78ff08490b00a1f6872c1db11d4cd2827189c72ed7d2
MD5 hash:
39910e89e009a951c7b7b36522f57c16
SHA1 hash:
f0a3c75ec22270e798ec7fe0367067b50d6a80d7
SH256 hash:
8e716c54795ebb17724667b07b7081fc944cae14048d6abfe17db164fa80ff5a
MD5 hash:
659b3e0b47ce621721352ddb4814c45a
SHA1 hash:
4064ef3908acf335a0e208dd26808caa437f0463
SH256 hash:
61667ea581c9bfc633099ba839280ee1086d68e7e9f98fb3e9d8b09a0a1ae404
MD5 hash:
fa2b3a90b953f1919563c4494d8ada0b
SHA1 hash:
2c515413532fada3621210c7e2101146e6f5a5fa
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:meth_get_eip
Author:Willi Ballenthin
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.

  
Delivery method
Other

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