MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 57f599e4ae63304de5795909f694122665f7c492df8078f7c5abb084d09baa2d. 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: | 57f599e4ae63304de5795909f694122665f7c492df8078f7c5abb084d09baa2d |
|---|---|
| SHA3-384 hash: | 36566099e577170872bca30c049b069df42540636ac60c587992e44495b12a4b039ab4642785244c9d56325f1c89c8e5 |
| SHA1 hash: | fcc9984283b3596fb575523fb90eb80ce702abe2 |
| MD5 hash: | c66fe399ec0cb598b2167a348c17f6a2 |
| humanhash: | kansas-nevada-berlin-music |
| File name: | SecuriteInfo.com.Variant.Bulz.349164.25568.5993 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'011'200 bytes |
| First seen: | 2021-06-11 05:46:57 UTC |
| Last seen: | 2021-06-11 09:14:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:6tN220KdM+lT+hwWVAQSW3+0NeBUdtX1q:yDRl0V9N3JwBUE |
| Threatray | 5'804 similar samples on MalwareBazaar |
| TLSH | 8725CE85FA414990ED5D2732D27BC8340322BEAD6D75D62E28DD3E3B3BBB3932414496 |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Bulz.349164.25568.5993
Verdict:
Suspicious activity
Analysis date:
2021-06-11 06:27:23 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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:
xloader
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2021-06-11 02:51:46 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 5'794 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.rep.place/pba2/
Unpacked files
SH256 hash:
e987e066b6b1ca5c3698a367d405b671a7f33e388289cb6b191faf4796478596
MD5 hash:
8b3814abb5e9cd9fb5da34bc71a4afc2
SHA1 hash:
8005c030dd9d0c1f146d18c4597f0a0f55e16577
SH256 hash:
57f599e4ae63304de5795909f694122665f7c492df8078f7c5abb084d09baa2d
MD5 hash:
c66fe399ec0cb598b2167a348c17f6a2
SHA1 hash:
fcc9984283b3596fb575523fb90eb80ce702abe2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
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: | dridex_halo_generated |
|---|---|
| Author: | Halogen Generated Rule, Corsin Camichel |
| 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.
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