MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 741d19e0d36879bfe434d667669315cf244fc0b31813a6f81deba7c6bb3d6fb7. 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: | 741d19e0d36879bfe434d667669315cf244fc0b31813a6f81deba7c6bb3d6fb7 |
|---|---|
| SHA3-384 hash: | 8bfa4ea845e1b968f584897e5843ee1d05b7274fcd556f94d2367770d75bac16a41a1b3a211ea93486e83a0919c34661 |
| SHA1 hash: | af19e478cb32a12d777d7f25ad28868d14c5ec88 |
| MD5 hash: | 2bdd38681778a2be9d40177c6f8a3319 |
| humanhash: | victor-foxtrot-fourteen-sixteen |
| File name: | 2bdd38681778a2be9d40177c6f8a3319 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 260'772 bytes |
| First seen: | 2023-07-17 09:42:08 UTC |
| Last seen: | 2023-07-17 11:40:14 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:/Ya6QtzV5BwDpWGUFvSu9wVrpAW+3qgqiMPn2KaAbjQqFQa/oEI:/YGth8QzmVrpAW8nqn21az/o3 |
| Threatray | 547 similar samples on MalwareBazaar |
| TLSH | T1B84413246BE0DA1FE8977A71593AC53B6EDDC5041868038307A16EDC7D60141BB1FBBB |
| 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 :
2
# of downloads :
296
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2bdd38681778a2be9d40177c6f8a3319
Verdict:
Suspicious activity
Analysis date:
2023-07-17 09:43:19 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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:
NSISDropper, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
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
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nemesis
Status:
Malicious
First seen:
2023-07-17 09:43:05 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 537 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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
88f3852a0c45e7df0f5b7cd3ed20fb52b6a6448d095a5e29bb8ff21061e8a495
MD5 hash:
7c3b468962cfcb66f4ac980f4a9b5968
SHA1 hash:
6aa7852df7c952c594e834369a9fdadbbaa0dcb2
Detections:
XLoader
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
78e2340354639792fe4490d7c923f05dbc41ecbc68c0ec83bcee9738ed208140
MD5 hash:
2b03c2d2fefe6d6ae34acfff71c8b4fc
SHA1 hash:
0aafec23c4d603c38bfb97e0b221306737523a21
SH256 hash:
40681937c243262b919b7c6c20a55102d327c17afacfc55345e98ee124ba4dfe
MD5 hash:
1ab65a4fc6b47ce4ee3c3a2bc1ba91a5
SHA1 hash:
c205dcb78b7b150cb52d075eab3f5aa1d859c07c
SH256 hash:
741d19e0d36879bfe434d667669315cf244fc0b31813a6f81deba7c6bb3d6fb7
MD5 hash:
2bdd38681778a2be9d40177c6f8a3319
SHA1 hash:
af19e478cb32a12d777d7f25ad28868d14c5ec88
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: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
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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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://103.16.215.29/Desktop/csrssfs.exe