MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7d65154a5dc05da45ebfe7b8a5bdb4858bf80812060257a5bde5d90ab12b23a6. 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
| SHA256 hash: | 7d65154a5dc05da45ebfe7b8a5bdb4858bf80812060257a5bde5d90ab12b23a6 |
|---|---|
| SHA3-384 hash: | 1028b8cd0c18c3bbf9bc6c8b1722079764527156256485230d03ba769bd8d9b836188a2c69bed8a5c651c91697bb71fa |
| SHA1 hash: | 5b5d6c51607a99af40889379e369f8ecb98f95b8 |
| MD5 hash: | 56784137661c7e02c6c0e36b8fd217de |
| humanhash: | cat-nebraska-november-mountain |
| File name: | 56784137661c7e02c6c0e36b8fd217de |
| Download: | download sample |
| Signature | Formbook |
| File size: | 665'600 bytes |
| First seen: | 2021-07-27 16:12:48 UTC |
| Last seen: | 2021-07-27 18:47:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:noB6Z+vj1V/TGhkos592LLwHXv+qASDIZAkHD1/m1XVm5bfISx7mo5oFCEkv:noB6Ev/Ghkos592LLXqAO2AkHd7mo5oi |
| Threatray | 6'963 similar samples on MalwareBazaar |
| TLSH | T1E6E4BEF935393B5FF493847E54B05CA2696050FACA2EC792F33342AAEF0D4979940297 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
56784137661c7e02c6c0e36b8fd217de
Verdict:
Suspicious activity
Analysis date:
2021-07-27 16:19:32 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
Unauthorized injection to a recently created process
Creating a file
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
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-27 08:08:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
16 of 28 (57.14%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 6'953 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
CustAttr .NET packer
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.surreal-myzrael.com/z7a/
Unpacked files
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
9912ef75b82203e2ae070ccc0e9e4d44ab532367225114800ff41d6b47d2261e
MD5 hash:
1009dad162a01af030650b27d1383efb
SHA1 hash:
6f4f07623b7c917c3eb521a769f9242471ba5b00
SH256 hash:
6aa9381cdbd7707b67a6eeb5b2a2d3d7cc18a215e3738d43345034d44f24492b
MD5 hash:
90946b708d1359f0ef0de5475845f0f4
SHA1 hash:
794645bf8e945f56bf96b659e820ea791a89b0b5
SH256 hash:
11f2cb3931ec5e21cee4257b1e1491df71c7b27ff41398f9c2df0fbe92e2a02d
MD5 hash:
283c2dc8e77f81a93abcc917785bf854
SHA1 hash:
19a118fc293cbf3952bc4ee8584066155bb83384
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :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 hash:
7d65154a5dc05da45ebfe7b8a5bdb4858bf80812060257a5bde5d90ab12b23a6
MD5 hash:
56784137661c7e02c6c0e36b8fd217de
SHA1 hash:
5b5d6c51607a99af40889379e369f8ecb98f95b8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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: | adonunix2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | AD on UNIX |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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