MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bf55aa102ab94a09068758427ddc55fa628173283c593f1239a1d055af5df56b. 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: | bf55aa102ab94a09068758427ddc55fa628173283c593f1239a1d055af5df56b |
|---|---|
| SHA3-384 hash: | 48224425ba11efb85c98467ac0acce8160f773f2e5b31bd29c2deea257065777a5c97642b6a9181a0f9ccc696589b36d |
| SHA1 hash: | dfdbe22a8bdec8d7cb53b9ae2255d47de18b5f6f |
| MD5 hash: | 0bcd865e027ae7d82bdfdbbdb070f052 |
| humanhash: | magnesium-muppet-virginia-kilo |
| File name: | invoice&packinglist 24MH-341.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 776'704 bytes |
| First seen: | 2024-09-06 06:55:49 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 | 12288:0O4d7+Swd6v3vhTJK0qDWvNYbxX5BoRzgxDJU/Ww4tC6Xjcp0q7:+A6hTJK062g5BMsdw6Ta |
| TLSH | T1A7F402583359D413CA1966B40EB2F1B907BC5ECEB402D3939FD5AEEBB8B1B064E18147 |
| 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 | 5454445454545454 (5 x Formbook, 4 x AgentTesla, 2 x SnakeKeylogger) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
404
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice&packinglist 24MH-341.exe
Verdict:
No threats detected
Analysis date:
2024-09-06 06:56:16 UTC
Tags:
n/a
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
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Labled as:
Malware
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Initial sample is a PE file and has a suspicious name
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:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-09-04 08:43:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
af750970e03dc982e0a9def293f5eb1a058cf519ca4e2ddb1929837297689514
MD5 hash:
0ac0747581f4a4cab2f59a1e00a20027
SHA1 hash:
a800268fcbd430bdb89435de07cd46af17f8e54c
Detections:
win_formbook_g0
win_formbook_w0
SH256 hash:
fe4643ebfcbe82dada810404b9dbca7edee6c60c727eaa5de7bc8d6d6afe5fd6
MD5 hash:
2caf175b1736ea4e6a66d51bd3823d6d
SHA1 hash:
abff30105079339f1697935cfe9c24067a0f02d7
SH256 hash:
150c6e7de31574a3dc8c09d743987ec2c43c9bd0e6aecbf91042722359e3adc0
MD5 hash:
48815524d9fe314ab98f8df0b182908f
SHA1 hash:
a0e4dded97841cded11dce2a1b84670be882f22c
SH256 hash:
a256ec2b2fd21262b42e44f07f8cbdccf20950877632068eaf817e0050b8391a
MD5 hash:
76b8208440974c63c0c18c2deaf23497
SHA1 hash:
58e95d887c687abd3a6bb0f19f14fc4bc0fe9155
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
bf55aa102ab94a09068758427ddc55fa628173283c593f1239a1d055af5df56b
MD5 hash:
0bcd865e027ae7d82bdfdbbdb070f052
SHA1 hash:
dfdbe22a8bdec8d7cb53b9ae2255d47de18b5f6f
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
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: | 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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