MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8e68d12aa3dbfabcfc25976e7c1d441121e22b3b0c06c500f03cb6af35ee4ed2. 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: | 8e68d12aa3dbfabcfc25976e7c1d441121e22b3b0c06c500f03cb6af35ee4ed2 |
|---|---|
| SHA3-384 hash: | 636e03091fd6326f3509187012230189b73b0e1cedf89fbfe0c203cf344afb0186ed19d94f989c67f432dabc960ba1e7 |
| SHA1 hash: | 115f14e5c083de1d3281fe7bb9d2f995813fd185 |
| MD5 hash: | 7a2a3cc24199f86f3095d329335742bf |
| humanhash: | cat-berlin-burger-montana |
| File name: | 7a2a3cc24199f86f3095d329335742bf |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'269'248 bytes |
| First seen: | 2024-05-21 04:20:00 UTC |
| Last seen: | 2024-05-21 05:20:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 24576:USu1S82mBVrIiudq1WvX17XxUgbpVUxHZsPYE7C:USuU82mTV6l1UYpeHC |
| Threatray | 47 similar samples on MalwareBazaar |
| TLSH | T1D245BE1177E8863BEAEF83775468580487F5F412A367F7891C40B2FA1D137A5EE00AA7 |
| TrID | 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.1% (.SCR) Windows screen saver (13097/50/3) 8.9% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
366
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8e68d12aa3dbfabcfc25976e7c1d441121e22b3b0c06c500f03cb6af35ee4ed2.exe
Verdict:
Malicious activity
Analysis date:
2024-05-21 04:35:13 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
Generic Swotter
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a file
Searching for the window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
infdefaultinstall jsc lolbin packed
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2024-05-20 10:46:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 37 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b2b6815074069f2edeef13c293eb85569d5e49981fab4265f77f4a270d754227
MD5 hash:
e1b59108ee139906eb80dd3e5ea47a3d
SHA1 hash:
ea2189c15645a70ea766de311acb651b337a1c10
SH256 hash:
6420b119fa876c52aa104c97e100b0c834984e801885414e4b4404f6c30f7773
MD5 hash:
abc6f6e27b04bf35f954e22f96f340ba
SHA1 hash:
212fb62b945304efd3546ccb8a157cde95dc40cb
SH256 hash:
45c7b64a55dca23ee1239649e03a7c361813dbcfc2a0817b0d8e94c907d6ed4b
MD5 hash:
fb1bc19121c4e190d83672bc71b493f0
SHA1 hash:
c3488b969ba578e28ee360be24b6416425a224a0
SH256 hash:
7b729212e302d50dd4ca0b24d384e066097f45499ba0d44b927fa9583843f1fb
MD5 hash:
e59fbd843a61f90205d3397b987c3dd0
SHA1 hash:
0d8aff06846568024283b2a89118baeb30f91c12
Detections:
MALWARE_Win_DLInjector02
SH256 hash:
8e68d12aa3dbfabcfc25976e7c1d441121e22b3b0c06c500f03cb6af35ee4ed2
MD5 hash:
7a2a3cc24199f86f3095d329335742bf
SHA1 hash:
115f14e5c083de1d3281fe7bb9d2f995813fd185
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | Formbook |
|---|---|
| Author: | kevoreilly |
| Description: | Formbook Payload |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Reference: | https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach |
| 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
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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