MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3c9cd0210c788796e67b2720b914088d04b85d68fb955dcbffe6927235c84507. 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: 16
| SHA256 hash: | 3c9cd0210c788796e67b2720b914088d04b85d68fb955dcbffe6927235c84507 |
|---|---|
| SHA3-384 hash: | d7adf54682c700f20adb52f1f7b760ab25dccbc78acbe94bc59a8949c9025f0ca8e739a816440a4e905079c910cf22e3 |
| SHA1 hash: | 482580da0757724bf2302e01965c61f126912216 |
| MD5 hash: | b88ae2b89cd56a04346dd7647cc28f63 |
| humanhash: | don-potato-kilo-fish |
| File name: | b88ae2b89cd56a04346dd7647cc28f63.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 376'987 bytes |
| First seen: | 2023-04-05 13:15:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader) |
| ssdeep | 6144:jYa6yIh+LVQFxRY4YheAgnnshjo2jBTdhmX9HEKPlO7U+mEDT:jY1h+LVQBY4YkAgnd2jBkk8Q3f |
| Threatray | 2'533 similar samples on MalwareBazaar |
| TLSH | T18184E0C5FA4094B4EC299732263BCC7159937C3D90B81A1D2BCE3E7B3EBB452A41A553 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | d4c4c4d8ccd4f0c4 (63 x Formbook, 23 x AgentTesla, 8 x RemcosRAT) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
229
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b88ae2b89cd56a04346dd7647cc28f63.exe
Verdict:
Suspicious activity
Analysis date:
2023-04-05 13:23:39 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
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:
96 / 100
Signature
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-04-04 13:32:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'523 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
a75635cf295236c1509c2409407edf91d752c8489638a78de8d0708aaa7a824f
MD5 hash:
f113ea4b8e7230ae0644a6da5681a5cc
SHA1 hash:
18693c63ffcd4e44123e34141a8927efb595ed10
Detections:
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
f2d4431114709e158826afb2fb002d4b5452684c7917e6529719b20d868b1d6f
MD5 hash:
452599063b87c2fdfbbeb560608f3463
SHA1 hash:
0b46894d7cdecbbfbf809acbfe8e25173e10b257
SH256 hash:
85c8c639389370a2e6951ef8b3b4cd806bed55b6a451bb2814f7409c5458a95a
MD5 hash:
2475fe6838f44ae50ca3dd0269a86eef
SHA1 hash:
243475a0c09165533eb5d3537ace31b684276f62
SH256 hash:
3c9cd0210c788796e67b2720b914088d04b85d68fb955dcbffe6927235c84507
MD5 hash:
b88ae2b89cd56a04346dd7647cc28f63
SHA1 hash:
482580da0757724bf2302e01965c61f126912216
Malware family:
XLoader
Verdict:
Malicious
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Suspicious_Macro_Presence |
|---|---|
| Author: | Mehmet Ali Kerimoglu (CYB3RMX) |
| Description: | This rule detects common malicious/suspicious implementations. |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
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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