MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e4b24664fbf0d04e761c36b6dcfb06c1f301b81a5f4c7c4696b2db972f20708a. 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
| SHA256 hash: | e4b24664fbf0d04e761c36b6dcfb06c1f301b81a5f4c7c4696b2db972f20708a |
|---|---|
| SHA3-384 hash: | 1aa46d9e9147cb3e5774a66d15c2cbe93358fcdeb2f69c9eac9b6410c17805291966f48856428d7adf8721a86acce850 |
| SHA1 hash: | f2df887f1637025b81e6f2a3a5c4e031225d4866 |
| MD5 hash: | 8a0b13d3508e14bc2ca52ae6f516ba3a |
| humanhash: | triple-artist-lima-nitrogen |
| File name: | 8a0b13d3508e14bc2ca52ae6f516ba3a |
| Download: | download sample |
| Signature | Formbook |
| File size: | 464'384 bytes |
| First seen: | 2021-11-29 17:29:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:vQcKU0FixBFm7BEGIpr+aQCimaDB2i5kCXj5:vQXU0Fi1aqG2qaQCirDBP |
| Threatray | 11'768 similar samples on MalwareBazaar |
| TLSH | T157A4014153BD5619CFAC4B3AA0A05340D33EA56AF60FCB6933C6B06C14D6712A7A27DF |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8a0b13d3508e14bc2ca52ae6f516ba3a
Verdict:
Malicious activity
Analysis date:
2021-11-29 17:34:02 UTC
Tags:
n/a
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
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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 potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 domain / URL
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: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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.AgentTesla
Status:
Malicious
First seen:
2021-11-26 10:26:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
30 of 45 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'758 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:nqm8 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.mmsite.site/nqm8/
Unpacked files
SH256 hash:
a9a7faeb7d569598c75f663797622a5486f313dd52b1fa0f530aaad354c49574
MD5 hash:
9f0072037109bbbab69a4994a5ddc493
SHA1 hash:
65ba062434fbd0511f885251fef155bc2dd4e1ee
Detections:
win_formbook_g0
win_formbook_auto
Parent samples :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 hash:
eb55ed79aedaef5c9e54f40d5712eeaf804ea51b0c0e8ef7504749fee0da93df
MD5 hash:
00bb4e31dff273041a000fc33428461e
SHA1 hash:
9edb01949bb9b31915fdfaec7c529e6257483679
SH256 hash:
f6639a3b21a09ca5e9e43e10f8ac7f822956232806805252096f03f68bc9815c
MD5 hash:
aa334e922c53c5cba0b43c342ac13b14
SHA1 hash:
68109327b5e98174293bb348dfea6a088cbd5d2f
SH256 hash:
e4b24664fbf0d04e761c36b6dcfb06c1f301b81a5f4c7c4696b2db972f20708a
MD5 hash:
8a0b13d3508e14bc2ca52ae6f516ba3a
SHA1 hash:
f2df887f1637025b81e6f2a3a5c4e031225d4866
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
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: | 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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