MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73ef486f00e7b911bc1101d2e0eb3f8a23daf374a09dfdd81f03ccfae5106a29. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 73ef486f00e7b911bc1101d2e0eb3f8a23daf374a09dfdd81f03ccfae5106a29
SHA3-384 hash: 6a6b7d2b90f1b4c42ea5df565f37d2e0e1d3ef9939852d5970b60f9c42d6f1c26121550a86128302cbf4d7cb5c317075
SHA1 hash: 5ed3fde91756120597f86aeaab0a587d03a27762
MD5 hash: da88332ead90a88c4ee6522641021a72
humanhash: white-saturn-iowa-nineteen
File name:657573-ordin.exe
Download: download sample
Signature Formbook
File size:1'621'504 bytes
First seen:2022-05-02 14:29:29 UTC
Last seen:2022-05-02 15:38:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 49152:xY8sjUIZSAKdbqBAXX+0sQrZDKBZShA6f:xY8iTyXpjZDGZPW
Threatray 15'211 similar samples on MalwareBazaar
TLSH T173758D98711071EFC857E0F2DAA85C64AA217CB6531B4603903339BE9B7D987CF194FA
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
657573-ordin.exe
Verdict:
Malicious activity
Analysis date:
2022-05-02 14:31:05 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:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
control.exe obfuscated packed
Result
Verdict:
UNKNOWN
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 detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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 submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-02 10:21:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
62
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:6f3o 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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ac7e68280300287663e4d3bd1cbf04c51d39eed617e3569f4e688b00512a3756
MD5 hash:
b5d9e3372e8f46cbd32930ffdf2ddaf4
SHA1 hash:
974c1a7032f389ba402e15696bce39bccdf70d7f
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
acbba0ec84fa773b46869097a6e870e69a76bb87f595f54e33c12a4c40afa6ac
MD5 hash:
0ff0ccf9c7a602d2cceb2a7ae2c996b0
SHA1 hash:
dea44d0df10d5f056be95d023ce9a33f76b8b389
SH256 hash:
ad8afb1dc59158fe8c28783326ae1133c00e1db2c18337c2e40df1124e6849b9
MD5 hash:
0ead4232dc7be33d066c6bd5d5a511bf
SHA1 hash:
9fccd848de704e0ff8a5cf8f3d26b21712808f67
SH256 hash:
338e29a6b4ad47cc207ccec75aa8d144bd638f2f8fb05750883489f7476ba4c7
MD5 hash:
17f8feaff48fce4fc518b83afea16651
SHA1 hash:
70477523115ed9e8e984d5743711d290c2a0f46e
SH256 hash:
73ef486f00e7b911bc1101d2e0eb3f8a23daf374a09dfdd81f03ccfae5106a29
MD5 hash:
da88332ead90a88c4ee6522641021a72
SHA1 hash:
5ed3fde91756120597f86aeaab0a587d03a27762
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 73ef486f00e7b911bc1101d2e0eb3f8a23daf374a09dfdd81f03ccfae5106a29

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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