MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6939b365fed5470febfa5bfb06794a72edef3148a88e2e35ec754ae2c6860bad. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 6939b365fed5470febfa5bfb06794a72edef3148a88e2e35ec754ae2c6860bad
SHA3-384 hash: d743e54eb27fd22dd15acc5bf6f3e4f563bcc3f0fcfd3a81f66f4cbd0c5f1aae92e2f92ceee84b68aeb8e3a9fee865c8
SHA1 hash: d706eb969ce771e71c8b99a7b89e883749aa1ba5
MD5 hash: bdeb00b0ab6eb59e0a5ab0e0a456221d
humanhash: uncle-winner-fish-sweet
File name:shipping documents.exe
Download: download sample
Signature Formbook
File size:698'368 bytes
First seen:2022-09-01 03:44:03 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 12288:F9CQFu3XDG27cJQN0u8o/TtMVmocDe4Am28XtkGTOshm:LC1G2wmuUTimo8qstkMOsh
TLSH T161E4125076582433CAE907F681E7898B67F93E49B850C6CF6CD430EE467639D6B02B4B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c0866969696986c0 (7 x Loki, 6 x Formbook, 2 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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
Sigma detected: Scheduled temp file as task from temp location
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 694881 Sample: shipping documents.exe Startdate: 01/09/2022 Architecture: WINDOWS Score: 100 39 www.kinemartigues.com 2->39 41 www.expectedclosure.one 2->41 43 kinemartigues.com 2->43 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 Antivirus detection for dropped file 2->55 57 14 other signatures 2->57 9 shipping documents.exe 7 2->9         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\QTFXphORBlFiZS.exe, PE32 9->31 dropped 33 C:\...\QTFXphORBlFiZS.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\Local\...\tmpB327.tmp, XML 9->35 dropped 37 C:\Users\user\...\shipping documents.exe.log, ASCII 9->37 dropped 63 Adds a directory exclusion to Windows Defender 9->63 13 shipping documents.exe 9->13         started        16 powershell.exe 24 9->16         started        18 schtasks.exe 1 9->18         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 13->73 75 Maps a DLL or memory area into another process 13->75 77 Sample uses process hollowing technique 13->77 79 Queues an APC in another process (thread injection) 13->79 20 explorer.exe 13->20 injected 24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        process9 dnsIp10 45 natroredirect.natrocdn.com 85.159.66.93, 49785, 80 CIZGITR Turkey 20->45 47 www.blackyaga.xyz 20->47 49 redirect.natrocdn.com 20->49 59 System process connects to network (likely due to code injection or exploit) 20->59 61 Performs DNS queries to domains with low reputation 20->61 28 msiexec.exe 13 20->28         started        signatures11 process12 signatures13 65 Tries to steal Mail credentials (via file / registry access) 28->65 67 Tries to harvest and steal browser information (history, passwords, etc) 28->67 69 Modifies the context of a thread in another process (thread injection) 28->69 71 Maps a DLL or memory area into another process 28->71
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Status:
Malicious
First seen:
2022-08-23 03:09:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
29 of 39 (74.36%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
c60e7031a42930f55fb75595dfdd24a1e5acd099a9dd2f79ec8c9ddc25268239
MD5 hash:
df9967a6bb9f130f78d196a0ffdd2ee0
SHA1 hash:
1dd413bcaac09ac74605f745ae1bb853605220b8
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
SH256 hash:
03173525e46babec25a704b21c5510e5873ea05f870c1cd06b03589d2ae1f131
MD5 hash:
8d105ef3dd720a7459714a6c1c47b4dd
SHA1 hash:
c5b9c1e26ac153e134ef85351f5644083705f726
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
445d271da8dc58b462fbeb8868a22e9cfa2b0d2748d3f01e70dfa3855c595344
MD5 hash:
3d991f4adfa8403a5a2913e878ad44a0
SHA1 hash:
1e9ae523165889cfd292dd5962cb8a004441e96d
SH256 hash:
6939b365fed5470febfa5bfb06794a72edef3148a88e2e35ec754ae2c6860bad
MD5 hash:
bdeb00b0ab6eb59e0a5ab0e0a456221d
SHA1 hash:
d706eb969ce771e71c8b99a7b89e883749aa1ba5
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 6939b365fed5470febfa5bfb06794a72edef3148a88e2e35ec754ae2c6860bad

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments