MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6c4adad8e0d6b38d395fcd69b65d45b000b898bd73067d580a93cb6c26d92331. 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: 15
| SHA256 hash: | 6c4adad8e0d6b38d395fcd69b65d45b000b898bd73067d580a93cb6c26d92331 |
|---|---|
| SHA3-384 hash: | 149e5d941be78e2f3ef739bc514d7feff29c97400a7e54ca68e51e8f1b52735227b6f8beb05cd8f01427ec8fa6541329 |
| SHA1 hash: | ba23c0412b24ab866c95c73fd8b05366a1bd923e |
| MD5 hash: | 0f2757b784b5bd4aeafef8748a4d1327 |
| humanhash: | connecticut-tennis-sodium-stairway |
| File name: | 6c4adad8e0d6b38d395fcd69b65d45b000b898bd73067d580a93cb6c26d92331 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 645'120 bytes |
| First seen: | 2023-08-09 10:24:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:umAY2kcdbL4Efw+tpHM7LlQGllkrALicoV9pL5cNfFwO9soa3/:XN6GEf9fHIlRjkrai5V9MfFwcsoav |
| Threatray | 3'721 similar samples on MalwareBazaar |
| TLSH | T175D422445E999D27D85F3BF60002B6F683754AD8B91AC69BCC0EF0A5AE7734E8E50703 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
260
Origin country :
HUVendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
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
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2023-07-18 09:21:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 38 (65.79%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'711 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:fg01 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
1e8db78c161de7197664f6f0dab5caaaafdd2435b76a999e06d17a64dae02e4b
MD5 hash:
94c3160a6592fe16b783e73ec522f54e
SHA1 hash:
60aa35acbe840147a9a500a91421666cbf8b686b
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
45b5a61e4a8f4025d3e94f407c0e84a2cde427a918f2a5446278e22117da1d4c
MD5 hash:
ca775551666be768a9241f43eec98b87
SHA1 hash:
fbbd937067a24c48ee5274d3fa2881a991e64f3c
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
939fd09f948e61eca9c7d2035f88b9bc70edd54ad179220e313f856564c8e5a0
MD5 hash:
136a9c95167d7e7486526e2b1e55a81c
SHA1 hash:
1c3113c5227a834b056568f6e076f4a3e803d674
SH256 hash:
6c4adad8e0d6b38d395fcd69b65d45b000b898bd73067d580a93cb6c26d92331
MD5 hash:
0f2757b784b5bd4aeafef8748a4d1327
SHA1 hash:
ba23c0412b24ab866c95c73fd8b05366a1bd923e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| 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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