MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a42b3919356aa815980faeac0fc6222bd4a2d6f6cc5bdc01c5a5f55014a9c66e. 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
| SHA256 hash: | a42b3919356aa815980faeac0fc6222bd4a2d6f6cc5bdc01c5a5f55014a9c66e |
|---|---|
| SHA3-384 hash: | f183c88152f081c2db4f0c5518c441684d63bc9288de7796c283fbbc68759c32ab3ca9cbdf6b93e78325a48c12dd010b |
| SHA1 hash: | b9ef6d15e6500c2b3cfd44c455b842ca83d08d3d |
| MD5 hash: | 59905b872909315d91f692112cfbb706 |
| humanhash: | fourteen-golf-burger-spaghetti |
| File name: | Payment Details.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 804'864 bytes |
| First seen: | 2022-02-07 08:05:53 UTC |
| Last seen: | 2022-02-07 14:15:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:QoEUkTMdwqaMNC8HD9DVbZeqkYvxKHtL4ME/KyYvGcjZxmresCBaRMWPi0a784C:odqtNC+D9ZMqxvxa+KyYJgRzMWK |
| Threatray | 12'795 similar samples on MalwareBazaar |
| TLSH | T19C05DFAC32A475EEC81BCD329A687C60A63070B783CBC2079127169C9E5DA67DF145F7 |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
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:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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.
Malware family:
Formbook
Verdict:
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-07 08:06:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'785 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:z2px loader rat
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
3f9ecfc0d1a64be16e8f0aa807083798619bb73bacb8865faf3f1d7ed67f3dd5
MD5 hash:
671f63dde1ac65390192e783afead263
SHA1 hash:
59ac50d8b040daa621167524dea303c198d90e95
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
657b90ad3e7a671b4150b6339d4648defe3a86a49b710884b261e90200af6e1b
MD5 hash:
edcdc368d78b194de96d36396fc2d57a
SHA1 hash:
fac88918352f90a18f0232c94c4c9d22bf25969b
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
a42b3919356aa815980faeac0fc6222bd4a2d6f6cc5bdc01c5a5f55014a9c66e
MD5 hash:
59905b872909315d91f692112cfbb706
SHA1 hash:
b9ef6d15e6500c2b3cfd44c455b842ca83d08d3d
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
Delivery method
Distributed via e-mail attachment
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