MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89fd567270112eb3494cd4253f2babe024465e60fb28c64800901ccdb3d7fdd2. 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


Intelligence 15 IOCs YARA 1 File information Comments 1

SHA256 hash: 89fd567270112eb3494cd4253f2babe024465e60fb28c64800901ccdb3d7fdd2
SHA3-384 hash: b1c1baafb4d2788c45cbd45491aa10cecb46cf44eb449aba324b84d58dc299dd683e81716ea1138211c735b4d04b763b
SHA1 hash: d5444b3bf9c46a414f3d10a7ebac82e45d2d0db1
MD5 hash: 992a0de4e5038847edbe7f400f3ccfd2
humanhash: paris-papa-alabama-artist
File name:992a0de4e5038847edbe7f400f3ccfd2
Download: download sample
Signature Formbook
File size:254'221 bytes
First seen:2023-05-10 04:23:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6X4S/Vhzfg2NyrZlzEiTRxVaWVQw3KCFnI:/YVLNdRyVlzdRxgWV4MnI
Threatray 2'784 similar samples on MalwareBazaar
TLSH T140440204A5F0C4A3D0B1433399392B1BEFA15A1A24B8524F77B0BA5DF933246D66F7B1
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):PE icon
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 :
250
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Commande P125350 - UES.xls
Verdict:
Malicious activity
Analysis date:
2023-05-09 16:44:00 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
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.
Result
Threat name:
FormBook, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Deletes itself after installation
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 dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 862701 Sample: oZiHIrB3Ma.exe Startdate: 10/05/2023 Architecture: WINDOWS Score: 100 31 www.fclaimrewardccpointq.shop 2->31 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 8 other signatures 2->43 9 oZiHIrB3Ma.exe 19 2->9         started        signatures3 process4 file5 23 C:\Users\user\AppData\Local\...\tlvzjfo.dll, PE32 9->23 dropped 53 Detected unpacking (changes PE section rights) 9->53 55 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 9->55 57 Maps a DLL or memory area into another process 9->57 13 oZiHIrB3Ma.exe 9->13         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Sample uses process hollowing technique 13->63 65 Queues an APC in another process (thread injection) 13->65 16 explorer.exe 1 13->16 injected process9 dnsIp10 25 www.222ambking.org 91.195.240.94, 49704, 49705, 80 SEDO-ASDE Germany 16->25 27 www.shapshit.xyz 199.192.30.147, 49711, 49712, 80 NAMECHEAP-NETUS United States 16->27 29 12 other IPs or domains 16->29 33 System process connects to network (likely due to code injection or exploit) 16->33 35 Performs DNS queries to domains with low reputation 16->35 20 svchost.exe 13 16->20         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 20->45 47 Tries to harvest and steal browser information (history, passwords, etc) 20->47 49 Deletes itself after installation 20->49 51 2 other signatures 20->51
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2023-05-09 18:40:09 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
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:
78a2b4466fbc186b8de6423771ab90dffa1566a2135ca9741d94526387570f15
MD5 hash:
26e7995333278eda4c3a54e570d09ba4
SHA1 hash:
5967ffee8562982633e3d4a9f8696853b298a1d0
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
89fd567270112eb3494cd4253f2babe024465e60fb28c64800901ccdb3d7fdd2
MD5 hash:
992a0de4e5038847edbe7f400f3ccfd2
SHA1 hash:
d5444b3bf9c46a414f3d10a7ebac82e45d2d0db1
Please note that we are no longer able to provide a coverage score for Virus Total.

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

Formbook

Executable exe 89fd567270112eb3494cd4253f2babe024465e60fb28c64800901ccdb3d7fdd2

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-05-10 04:24:02 UTC

url : hxxp://103.140.250.22/_____019_/vbc.exe