MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 54b996853292264a07243297709446507d0a2ca2c02f2d210d13958cdbbbbb03. 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: 18
| SHA256 hash: | 54b996853292264a07243297709446507d0a2ca2c02f2d210d13958cdbbbbb03 |
|---|---|
| SHA3-384 hash: | 1b06cd07a3617eaf9eeee2e520522a2fe3ecfcbe79da024a648091a96687bff677a071353045c0213e67be0d09e79d8d |
| SHA1 hash: | 66333eaa49929e7d87c0e748bd6247634b690cd0 |
| MD5 hash: | 81fe64c486ffb3ed7bcf30b252bbf405 |
| humanhash: | delta-lactose-bravo-three |
| File name: | COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 629'760 bytes |
| First seen: | 2023-08-28 08:52:25 UTC |
| Last seen: | 2023-08-28 09:39:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:82WJp09sbNg0sYkV4C4RBTQewHkUZhJDZt0T7niMQQu:82F9sbNg0sYkYRBTUkWt0vni2 |
| Threatray | 1'743 similar samples on MalwareBazaar |
| TLSH | T108D40113BB25EFBED03E87F93C2495558661EE1EA820D71868A672D25C31B03847DF1B |
| 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) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  abuse_ch |
| Tags: | DHL exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
266
Origin country :
NLVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
COMMERCAIL INVOICE AND DHL AWB TRACKING DETAILS.exe
Verdict:
Malicious activity
Analysis date:
2023-08-28 09:02:06 UTC
Tags:
formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masquerade packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-28 03:34:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 38 (60.53%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 1'733 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ar39 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
bbc1c5a8e8fa5c32dc40280ee60bf2b02943d0e7e78ab941bf76e9a205bb66b7
MD5 hash:
c66926f881602e0ff64703eadd1fc37f
SHA1 hash:
9bebdba00f433c89c04047f049065c86182b825a
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
892761d55890a0af5517cc5da1b7b251539f9d1b5e126616def3b66b60b25f50
MD5 hash:
1381fe1ab71c80397a78422051edbd51
SHA1 hash:
e258e5a6e54f6314944e713515d22906fa4520f7
SH256 hash:
840c22de20a53eaacf05ab37294480ced145472e840badaa55e46e25a3b4c15d
MD5 hash:
be1ecf023f91edf1721e6c432b9aaf05
SHA1 hash:
604b9a9a96ca203cad9776a007a22971fa45253c
SH256 hash:
0dd80e9475b3fa33f9b8155dd057f88af3cd6ad8a0c82a67bce4d94f3c02e49b
MD5 hash:
1e2af63a0e1a98a232a95eaf5caeb5c7
SHA1 hash:
0400a9ea84fce6100cdbd07da5b592279997c72d
SH256 hash:
54b996853292264a07243297709446507d0a2ca2c02f2d210d13958cdbbbbb03
MD5 hash:
81fe64c486ffb3ed7bcf30b252bbf405
SHA1 hash:
66333eaa49929e7d87c0e748bd6247634b690cd0
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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