MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d402a53f58b386e523432ddf1c94e44cea111587c6a2714681b0669f2304cb30. 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: | d402a53f58b386e523432ddf1c94e44cea111587c6a2714681b0669f2304cb30 |
|---|---|
| SHA3-384 hash: | 194637c8d9781e63edb2150161caba5cef4039a0a618bf1e1841e2aa4cc7782e9290799fffc5c0619a5fe413933d159b |
| SHA1 hash: | f4cf3dab48219ced0092e9046f22956333df436d |
| MD5 hash: | 3b08d70445120f2ef571828dde9d6be3 |
| humanhash: | shade-potato-edward-berlin |
| File name: | 3b08d70445120f2ef571828dde9d6be3 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 291'795 bytes |
| First seen: | 2023-07-18 05:29:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:vYa6HRWFm8hpwLZFlJ+bi5GQ8lqxMz/wF0N:vY9bKetF6etLHmN |
| Threatray | 3'365 similar samples on MalwareBazaar |
| TLSH | T1675412041AA4C593E87307F03E7A6F769BA188161168A75B17908EAC7D37990DD3F3E3 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
285
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3b08d70445120f2ef571828dde9d6be3
Verdict:
Suspicious activity
Analysis date:
2023-07-18 05:31:25 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
babar control lolbin overlay packed shell32
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:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
evad.troj
Score:
92 / 100
Signature
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Babar
Status:
Malicious
First seen:
2023-07-14 10:47:39 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'355 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
a94287a3e592f4c639bd6671382c8851c460b02da2179dc587cdd065bebb1bbc
MD5 hash:
e6f8b1540b2f8f1746e909f011f6679d
SHA1 hash:
3ae92952176a9cbc37ef48b30dbb9591c4acdcad
Detections:
XLoader
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
e4de5de5552224fa193dee339155147bad50ae466361702ecb3fd8e63583645f
MD5 hash:
d40f9449f3191e7e39ca5148dc902e42
SHA1 hash:
1464916b2d880f1f8d9a60db0c00eef91b256f4b
SH256 hash:
cbc9f387bd1d70e099a69df295dbd72a80c5ed3dadee267183925bd7f9a46864
MD5 hash:
9e7a483eed30aa97eefffb9f84bbdaf9
SHA1 hash:
00a314f234c5ee1bae0ca7080d27d250ad83ef25
SH256 hash:
d402a53f58b386e523432ddf1c94e44cea111587c6a2714681b0669f2304cb30
MD5 hash:
3b08d70445120f2ef571828dde9d6be3
SHA1 hash:
f4cf3dab48219ced0092e9046f22956333df436d
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
| 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
Comments
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