MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3d5b5fd7346a2b3a5950888dc55d1434e6bbba21dcba56a5d26e38163db8a523. 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: | 3d5b5fd7346a2b3a5950888dc55d1434e6bbba21dcba56a5d26e38163db8a523 |
|---|---|
| SHA3-384 hash: | 1bebdb191037ec4295603e85b1cfc19c36f2ef88f37daee31b24f2366817e393824bcb5a5e8e4b9334cc7fede67eb730 |
| SHA1 hash: | 4df62f3a7513f28566ad65d2dfbbef319783d46f |
| MD5 hash: | 9744374e36ae57b30760ba03d5da9aec |
| humanhash: | october-purple-georgia-monkey |
| File name: | 9744374e36ae57b30760ba03d5da9aec.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 878'080 bytes |
| First seen: | 2022-03-23 20:07:52 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:iHrAUcKaA7LJyLNKQPBkXtbBLxaF4/8dTCFFm2zLKsfrFZg1uG:GFda+KNK1bLsFUbmoLKQZg |
| Threatray | 14'352 similar samples on MalwareBazaar |
| TLSH | T13515AD7133B41606DDA66E3BBAD0019FAB6C3BF8B504C8D1709C41CA9AE908DD5DC9F6 |
| File icon (PE): |  |
| dhash icon | ccaaa2d4ecc8d0cc (1 x Formbook) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Adding an access-denied ACE
Launching a process
Creating a file
Searching for synchronization primitives
Searching for the window
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
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.expl.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Status:
Malicious
First seen:
2022-03-23 15:27:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'342 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:dgrg loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
740d2eb0636ec3b5cd90dfca1eeee0c571f5181626759773940eca1948b4d292
MD5 hash:
3ca197ae99921e142f7e8a139e66cb39
SHA1 hash:
0be110c5ed8e25188c1030a43f758438cec47d50
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
786da15bf16d8ad992d32721ad276b03c5fe3f7e25cc98413b677f23cb8423b1
MD5 hash:
7c998c7c7ee8901a3ab19dcd71a68b85
SHA1 hash:
cb6a7fd8a06bba09b8a7a50a3a0df772e995eed0
SH256 hash:
152865132ee14fb933578ce06ed31b6e623d576f42f97dd88dc645e7a3bc728d
MD5 hash:
1ecb00ceb1d5475e751c3648ca1f33f0
SHA1 hash:
22dd46b403b5f57f628a1e9a955596828b733735
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
SH256 hash:
3d5b5fd7346a2b3a5950888dc55d1434e6bbba21dcba56a5d26e38163db8a523
MD5 hash:
9744374e36ae57b30760ba03d5da9aec
SHA1 hash:
4df62f3a7513f28566ad65d2dfbbef319783d46f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
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: | crime_win32_ransom_avaddon_1 |
|---|---|
| Author: | @VK_Intel |
| Description: | Detects Avaddon ransomware |
| Reference: | https://twitter.com/VK_Intel/status/1300944441390370819 |
| Rule name: | malware_Formbook_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
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
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