MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 706daa6b72e92fa8645d1e31a7ddb3c9a45b4beaedd71e7b1c8f3518cfe641bd. 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 2 File information Comments

SHA256 hash: 706daa6b72e92fa8645d1e31a7ddb3c9a45b4beaedd71e7b1c8f3518cfe641bd
SHA3-384 hash: 70d73b826a24ce1fd2a3e41803c31311ac8d2661593039ee40c48a6ac4771d19dc1f302d32986191872503a8dd55e086
SHA1 hash: 6c54510add72b5f83ec411b430088d63922ab96e
MD5 hash: d98fc256ae870559dbe20132d178fde8
humanhash: saturn-black-alabama-johnny
File name:ordeReq.PDF.exe
Download: download sample
Signature Formbook
File size:651'776 bytes
First seen:2022-06-08 21:08:49 UTC
Last seen:2022-06-08 21:40:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:HCxDt3my26CYNVCgTVyLT+96taurTxqBdnUdbxcBci/Ibo9q:OYFY6PLT66kIV4dYxBi/Ibo
TLSH T129D4121837ED0B72D5BE0BFAE869110203B55736640BF34E8E8125EB1FA7FD18A1561B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
ordeReq.PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-06-08 21:32:01 UTC
Tags:
formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
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
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd or bat file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 641945 Sample: ordeReq.PDF.exe Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AntiVM3 2->34 36 5 other signatures 2->36 10 ordeReq.PDF.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\ordeReq.PDF.exe.log, ASCII 10->28 dropped 46 Tries to detect virtualization through RDTSC time measurements 10->46 48 Injects a PE file into a foreign processes 10->48 14 ordeReq.PDF.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 process9 19 colorcpl.exe 17->19         started        signatures10 38 Self deletion via cmd or bat file 19->38 40 Modifies the context of a thread in another process (thread injection) 19->40 42 Maps a DLL or memory area into another process 19->42 44 Tries to detect virtualization through RDTSC time measurements 19->44 22 cmd.exe 1 19->22         started        24 explorer.exe 2 150 19->24         started        process11 process12 26 conhost.exe 22->26         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-08 05:25:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
24 of 41 (58.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:tdht loader rat suricata
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
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
3276e010e3ae3fc0c3496b7c3f64423e23deab3a84369f003a7a272fa5985549
MD5 hash:
2a600e5a252ab46809612b4197a24f2b
SHA1 hash:
7c030a4294679e44be95e59a33a83e6b9529d10c
SH256 hash:
4b3059a1fcd6c58c7fc4e574766133e89e95cb0fe6631b7f4aee664370c2571d
MD5 hash:
97f6ddc9c7e648e589849d8d6466bc18
SHA1 hash:
1104888244c872d5726728e0cb05ae6edaabf2bf
SH256 hash:
6653ad027f8f917658eda99154203a6f27632d9729c220e19c58e1e657d3bc96
MD5 hash:
7cd121e62944b3966864b5302ac3ce6f
SHA1 hash:
02a7068f957409388d26426b4e356b95f31be957
SH256 hash:
706daa6b72e92fa8645d1e31a7ddb3c9a45b4beaedd71e7b1c8f3518cfe641bd
MD5 hash:
d98fc256ae870559dbe20132d178fde8
SHA1 hash:
6c54510add72b5f83ec411b430088d63922ab96e
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 706daa6b72e92fa8645d1e31a7ddb3c9a45b4beaedd71e7b1c8f3518cfe641bd

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments