MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ddb9788c07ba45ac6d6d8767bbf9b553811233dc3ecd6974c5b5215990160802. 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: 15
| SHA256 hash: | ddb9788c07ba45ac6d6d8767bbf9b553811233dc3ecd6974c5b5215990160802 |
|---|---|
| SHA3-384 hash: | ae9a7d30df24215f397b8393ee001519915980bd74becbab48fe53a8c473657406c6dcdd183b601bbc1ac7e7cff96e69 |
| SHA1 hash: | d6176e245e6239d414285c31f30168c0916c7f08 |
| MD5 hash: | 49a8d7b458bef258de44d0032958661a |
| humanhash: | shade-fillet-montana-mars |
| File name: | Factura-HD0093.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 885'760 bytes |
| First seen: | 2024-09-17 12:45:12 UTC |
| Last seen: | 2024-09-17 13:19:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:Weq3FzQPo8Yv8MRinSnSIgT+mm58p73DjPaN36SBS:yUPPYk0WQ8Z3DjPa1pS |
| Threatray | 186 similar samples on MalwareBazaar |
| TLSH | T1F015BF4135A57C23C6F505F1082AB37803F31BAA6228E2F17ED925DB7AD5B1231D2AD7 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | 69e0c4e4ceceb6ce (3 x Formbook, 2 x MassLogger, 1 x AgentTesla) |
| Reporter | Anonymous |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
500
Origin country :
NLVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Factura-HD0093.exe
Verdict:
Malicious activity
Analysis date:
2024-09-17 12:45:38 UTC
Tags:
formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
Static Msil
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2024-09-17 12:09:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 176 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3aeb5d42e337c173bd607d8300ecb33a98dbb2cdc0f50593e3e97c7123b65bbc
MD5 hash:
184b7d9e45b7f854ce081a6070ad9bd8
SHA1 hash:
b64509b1736fa1c1a81ef27412e6264154b08955
Detections:
win_formbook_g0
win_formbook_w0
SH256 hash:
502ac589c1c491f11f8e63659c9b254a9aae5f3f9e3dbbe79c5fc8dfd72181af
MD5 hash:
3b454c2dba70aae587af7fbcde6081b1
SHA1 hash:
b1d3cff6d2001f50dbd7d61f04993e4b1a283a89
SH256 hash:
0b6a7730d9fc63a23628049e6ca803b0f3a017e5ac99087b057e994790d9286f
MD5 hash:
b013ca6167952a543ca0fc5e08b4cef7
SHA1 hash:
61d50d8d84869dfcd7e963c60f22bb276e716a90
SH256 hash:
14646e78050bee26373ad0873a6f7744a9e5bcf0db32b0d6cc7f6f01830c4425
MD5 hash:
d4f832055e881491121507f0a1d2ac64
SHA1 hash:
a014137f79f2477bae6e5fd202e33c8d7ccc1426
SH256 hash:
dfe8771c3bdb7d463780ec062ab86ef8e9611dba9cb237ed62e6bd098cd48f53
MD5 hash:
2e878fb06c32a6826f08ae5dacc4638f
SHA1 hash:
0a12925510bd0614abd26eea0736753c1bdfddb6
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
ddb9788c07ba45ac6d6d8767bbf9b553811233dc3ecd6974c5b5215990160802
MD5 hash:
49a8d7b458bef258de44d0032958661a
SHA1 hash:
d6176e245e6239d414285c31f30168c0916c7f08
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | Detect_APT29_WINELOADER_Backdoor |
|---|---|
| Author: | daniyyell |
| Description: | Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends |
| Reference: | https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| 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.
No further information available
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 (HIGH_ENTROPY_VA) | high |
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