MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 da641202fb53638f3aad2bda8a87d215855cf03aa658637e3dd70dbe5c3c47fd. 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: | da641202fb53638f3aad2bda8a87d215855cf03aa658637e3dd70dbe5c3c47fd |
|---|---|
| SHA3-384 hash: | 5c666d484b5a6c799158ae21ca2c27d02e2108df6ad3f0fa9d6789bd538c69c76f71a264f9bb533f1a8c82e1693b17c2 |
| SHA1 hash: | 21e1eead89fa43d2af110cf3b1b88ba8c1e8b136 |
| MD5 hash: | 7a23da05dfbd236cb33b6d7a2a1f262d |
| humanhash: | vegan-paris-virginia-march |
| File name: | 7a23da05dfbd236cb33b6d7a2a1f262d |
| Download: | download sample |
| Signature | Formbook |
| File size: | 750'080 bytes |
| First seen: | 2021-09-22 13:25:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:lAmtiK5oIXkuAiOM/KJ+OJ3lvUtuQezKJU8rpIX1lQ5WSDQxfFT1Sk:G+FoIUOON+wVvnzK/elQRD+fFT1S |
| Threatray | 9'508 similar samples on MalwareBazaar |
| TLSH | T121F479C85D884613D7A44672DC5C264672682C5A3723838BDBE13DB73FFE683C22D996 |
| File icon (PE): |  |
| dhash icon | a28aa2e2e0aaa2a2 (14 x Formbook, 11 x AgentTesla, 5 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7a23da05dfbd236cb33b6d7a2a1f262d
Verdict:
Malicious activity
Analysis date:
2021-09-22 13:40:22 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
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
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)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-22 13:27:08 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'498 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:n90q loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adorotudoisso.club/n90q/
Unpacked files
SH256 hash:
6250ec5b8677b88a85a44abd8d01220741e7f13b99dfc9ffbe7a3052227b2669
MD5 hash:
479e8db0155831cc628f4cfa1aa238ac
SHA1 hash:
c9fff7b141828936ede6a01b8e3b2c6f18c45194
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
d086d477c199c77dae1c6b419d3ccb762b4a6bef938c8b28dd067bb14e29fda6
MD5 hash:
0c97fb01af1b26719652b8e8709a7908
SHA1 hash:
a6bcad35b26fd71629e3aa8fa8b7f5347f0d794f
SH256 hash:
20c8933cf05721b37126edbc0f7dc7f748701a85659df28ee9316f194e92f27e
MD5 hash:
3959e6c0a94ab6679b1cf5211eb680fd
SHA1 hash:
a4ed2997efb6671841c21cd2660525648ed0027d
SH256 hash:
da641202fb53638f3aad2bda8a87d215855cf03aa658637e3dd70dbe5c3c47fd
MD5 hash:
7a23da05dfbd236cb33b6d7a2a1f262d
SHA1 hash:
21e1eead89fa43d2af110cf3b1b88ba8c1e8b136
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
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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