MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 44fbe3e681b0298ad218c311c799a31aca40509fc6da64d5be24074043404572. 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: | 44fbe3e681b0298ad218c311c799a31aca40509fc6da64d5be24074043404572 |
|---|---|
| SHA3-384 hash: | 86afbbc0f32f127d19492e10049e43c5fb4508f4fb66af882aeda875dc0625e8544c99f3bb4283f02c08a0fcad6caa06 |
| SHA1 hash: | cff826db960e97624765974fc0147804ecc476d3 |
| MD5 hash: | e6d540396bfb587fcbdff7d86818baac |
| humanhash: | cola-zulu-uranus-utah |
| File name: | e6d540396bfb587fcbdff7d86818baac |
| Download: | download sample |
| Signature | Formbook |
| File size: | 740'864 bytes |
| First seen: | 2021-08-31 06:36:33 UTC |
| Last seen: | 2021-08-31 09:31:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:cKUh9NpcCya6RPlCC5109Q0CTwX/wKqTKv+w7:NUh9G7xDIS0aSRqTcb |
| Threatray | 8'693 similar samples on MalwareBazaar |
| TLSH | T13AF42C7F19BDA2278175C6F58BE78827F0108B6F3110692476D347264322A7AB5F336E |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e6d540396bfb587fcbdff7d86818baac
Verdict:
Suspicious activity
Analysis date:
2021-08-31 06:38:45 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
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-31 06:01:26 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'683 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:crg3 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.infinityormus.com/crg3/
Unpacked files
SH256 hash:
332be21efbb752152a374212f6dfd06de281f558523db11d1c01fe02fa71033d
MD5 hash:
db9fc14b124b2bf3d691822c28c5348b
SHA1 hash:
aaaed82b614b14d936fbdf54d9c4e6e1ff068069
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
d92cce604b24250cc8f54c156f7bed081ae4c05d3cbdb3744dbc81476a80b8db
MD5 hash:
3f6fc0a10d316f66dddde302eec3dcd8
SHA1 hash:
74894d92150d02df41bb39546aacf2740510bc07
SH256 hash:
44fbe3e681b0298ad218c311c799a31aca40509fc6da64d5be24074043404572
MD5 hash:
e6d540396bfb587fcbdff7d86818baac
SHA1 hash:
cff826db960e97624765974fc0147804ecc476d3
Verdict:
Malicious
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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