MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5648a6a5a1455be6a8a9cb1b416aaeaed41e4fb9457d5811fd7c8b5f8318f6e0. 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: | 5648a6a5a1455be6a8a9cb1b416aaeaed41e4fb9457d5811fd7c8b5f8318f6e0 |
|---|---|
| SHA3-384 hash: | 9c3736c6973661923db34ba51e90cb27cd3ddd8c49d6279c52d31e7c52f52d904e19a2f748bac84bd295d3df828079dc |
| SHA1 hash: | 203f4f02fb55629a88144d71e912f508a2794bbe |
| MD5 hash: | a6896919944929aa21d0bf14103d55b8 |
| humanhash: | fillet-wyoming-fourteen-table |
| File name: | a6896919944929aa21d0bf14103d55b8 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 746'496 bytes |
| First seen: | 2022-05-31 14:02:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:dxChnSWEF/kqsB+nymaxDnWpg3X+3kmXZPQNUMblIYbYz:uLEF/7XFax7Gge1JPIbFQ |
| Threatray | 16'539 similar samples on MalwareBazaar |
| TLSH | T12EF4011DF6F4CB22C2599677C0C365180371C912D662EB2B3F98ABEA1D0337B8D4765A |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13101/52/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | 70f8ecccece87070 (15 x Formbook, 9 x AgentTesla, 8 x Loki) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
338
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a6896919944929aa21d0bf14103d55b8
Verdict:
Suspicious activity
Analysis date:
2022-05-31 17:27:30 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:
Clean
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Result
Verdict:
UNKNOWN
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:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd or bat file
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:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-05-31 14:03:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 16'529 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:id17 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
9ce72950979db0359c91eefb13709a5dce3b7494726ce1b5d11983f3b72994d3
MD5 hash:
f9a69e3d0f8fe00c332119a70be09662
SHA1 hash:
e4ebece65ac00af97cf96950d5ddfbc0f9f44111
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
c83b114bfb8a02cf7513f56496639bc4cd4ab4609e9458b28aed7072543a3ccf
MD5 hash:
2d394e303168cd1e6b4b96622d4c6842
SHA1 hash:
2eebc416ed90ccb64d48e4650fe1b12d8d0842fc
SH256 hash:
72c90814a6be0731bb4c50925454dcbc3b6b47c4443f28d99e20b3c8cac8b555
MD5 hash:
425b8dbe5330c877092e920edafe1131
SHA1 hash:
428e534353e067cec930d154809bca3b97d24a0f
SH256 hash:
147c41a16502d80b3aaff0f32bbc6af50ad5350a7bf69f289f89d836c147e5d3
MD5 hash:
bb9065895a42c4371d0bed5027fb4983
SHA1 hash:
25a208c693f182f74f61192be1b04a1d50a465f9
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
SH256 hash:
fda7eb098e66d4972e05ef9ef8cde5149f4b8ccd65bf7545db1305db89b1111b
MD5 hash:
e09ebb92bfeb772ece38a12a65e08b18
SHA1 hash:
055296bc68beae33aed7480ec5590f8184951fd8
SH256 hash:
5648a6a5a1455be6a8a9cb1b416aaeaed41e4fb9457d5811fd7c8b5f8318f6e0
MD5 hash:
a6896919944929aa21d0bf14103d55b8
SHA1 hash:
203f4f02fb55629a88144d71e912f508a2794bbe
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: | 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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