MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f36144c1f50d385009541352868b0544feac1f1c138c848baa1512165d7bbe1c. 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: 9
| SHA256 hash: | f36144c1f50d385009541352868b0544feac1f1c138c848baa1512165d7bbe1c |
|---|---|
| SHA3-384 hash: | 622fdd6d8d4410a8cce3f79712b1bca2afd77167ea50fc7931a18f85edc681294d4b8c21966729396ff7ab639e858fc0 |
| SHA1 hash: | cff5c6c37f14d1a512268d63a46d1c13b96dbeb6 |
| MD5 hash: | 1b68afffad286bd909572d959b9a2e5c |
| humanhash: | may-friend-september-enemy |
| File name: | 1b68afffad286bd909572d959b9a2e5c |
| Download: | download sample |
| Signature | Formbook |
| File size: | 860'160 bytes |
| First seen: | 2021-10-04 15:27:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:DQyRQ6+vcAblCVl0G3DJUs3DJU9F3DJUnnLBB6HpgxXxK1ZtlOD3DJcyrat:M3KvzJ9zJqzJm36JgbegLDJgt |
| Threatray | 8'370 similar samples on MalwareBazaar |
| TLSH | T185055C1223C86B55E03EE37AA2342145DFF2E597D325CA4A7C9E02EB4F71F815A53B12 |
| File icon (PE): |  |
| dhash icon | e8ececfc94cccc58 (2 x AgentTesla, 1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
339
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1b68afffad286bd909572d959b9a2e5c
Verdict:
Malicious activity
Analysis date:
2021-10-04 15:39:18 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-10-04 15:27:46 UTC
AV detection:
18 of 45 (40.00%)
Threat level:
2/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'360 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:e09i loader rat
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.1ufrsx.com/e09i/
Unpacked files
SH256 hash:
f36144c1f50d385009541352868b0544feac1f1c138c848baa1512165d7bbe1c
MD5 hash:
1b68afffad286bd909572d959b9a2e5c
SHA1 hash:
cff5c6c37f14d1a512268d63a46d1c13b96dbeb6
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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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