MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 802ef9033535b7c8c8b6844eb030ab8fa10f6427d45d5b7f8339f5d89cff1958. 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 2 File information Comments
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SHA256 hash: 802ef9033535b7c8c8b6844eb030ab8fa10f6427d45d5b7f8339f5d89cff1958
SHA3-384 hash: 588804d02f4bd59623f4570237d70a3cafb566a1ecaa5260ae75bf7d800effc2208155c9e479e2d870e15bf6e4006f87
SHA1 hash: 1ee8d66607c82691ef0efc5a1a7d860fc02a23c2
MD5 hash: 6c8861d0c5093645595b3ff9187b6ebe
humanhash: comet-bacon-equal-quebec
File name:swift copy of payment MT301.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:739'328 bytes
First seen:2023-02-02 09:22:13 UTC
Last seen:2023-02-15 04:17:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:fxKkMtEwcU3gZ+GQzjkATGdsWMQi4DvvH01VNelXWMUJIiwuYSlSrGo/1Sur:ph6AAgZbQzlGvi4DvvUD+XW6MSVAg
TLSH T1E3F42350B3F8C355E8E447F55623818113F13823A73AD67E1D98F1EF067AB949A40BAB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
swift copy of payment MT301.exe
Verdict:
Malicious activity
Analysis date:
2023-02-02 09:23:40 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/fc5f4fb9-aea6-419e-a364-971fb1c5f183

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/359422/
Detection(s):
Win.Packed.Nanocore-9985491-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63db80f8696b2d9725751cbb/reports/5b5d2fe3-cae2-45d6-9bcb-3eab7575ea06/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb31f909-79ec-4304-b547-6ab9c42b67f1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1164078
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 796849 Sample: swift copy of payment MT301.exe Startdate: 02/02/2023 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 9 other signatures 2->45 10 swift copy of payment MT301.exe 3 2->10         started        process3 file4 31 C:\...\swift copy of payment MT301.exe.log, ASCII 10->31 dropped 13 swift copy of payment MT301.exe 10->13         started        16 swift copy of payment MT301.exe 10->16         started        18 swift copy of payment MT301.exe 10->18         started        process5 signatures6 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 20 explorer.exe 3 1 13->20 injected process7 dnsIp8 33 fabvance-demos.online 69.57.162.9, 49699, 80 FORTRESSITXUS United States 20->33 35 www.31seaaa.com 154.80.195.110, 49698, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 20->35 37 2 other IPs or domains 20->37 47 System process connects to network (likely due to code injection or exploit) 20->47 24 svchost.exe 20->24         started        signatures9 process10 signatures11 49 Modifies the context of a thread in another process (thread injection) 24->49 51 Maps a DLL or memory area into another process 24->51 53 Tries to detect virtualization through RDTSC time measurements 24->53 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/802ef9033535b7c8c8b6844eb030ab8fa10f6427d45d5b7f8339f5d89cff1958/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-24 11:14:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qaxpsazvgw34rsfwqrhlamflr6qq6zbh2rovw74dhh25rhh7dfma._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:gg62 rat spyware stealer trojan
Link:
https://tria.ge/reports/230202-lcgb6ahf2w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
31c174403743dbc72a7d5e6755d06dde96941e75db3ccc9ad307c2704d5d1a4b
MD5 hash:
9b783827ef97a15f2a1c2d98f12b64c4
SHA1 hash:
f3cc4529714f1ae81d528a7a1fc5f36238de1ea2
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f75f91ac-4e16-4163-a805-dbb32bd8f777/
Parent samples :
dc0f8440e9ae92761e5e833b22c2448fb0f2900f9a184e823b299c74db5c1085
f79a020cedb43bbd1f4948a2566d081fed934d56f871741d2548f792e8800e7b
ed5c5ef5186a78d9dd02e7dbf36b0bcc9d6c0e733f04a6780f6bcf06dbfc3338
802ef9033535b7c8c8b6844eb030ab8fa10f6427d45d5b7f8339f5d89cff1958
342215db36f2fa15a4b72d54cb4e7a7179462dcaab9dc9f791336df867d6d286
686802626b55d584dba9bb97f1a9c6b61cdb1f56ab9362cb57b333109ed3a486
2fb0a24e905687a5443fbe50d21033e4318da3275260bd82d016a9af346bb09b
SH256 hash:
c089ab14f3ce692a4e5660874a0e50ff624912600625e8eeb50dde94836d90c6
MD5 hash:
1bc2b9fa560b7ec3ddbdd37ff23b79c6
SHA1 hash:
f6773cfbfe7b1c5603e4d1c241f1221a2e1b7872
Link:
https://www.unpac.me/results/f75f91ac-4e16-4163-a805-dbb32bd8f777/
SH256 hash:
54d781f0dee6692c47390edf1ada295fb17a7e80ed5ccd58ab14c6ddf80a0ad8
MD5 hash:
4f6caebd865502f7c8046fbae3284c61
SHA1 hash:
be357e832bf6f61454875b37a1759cf1c5fa5ca4
Link:
https://www.unpac.me/results/f75f91ac-4e16-4163-a805-dbb32bd8f777/
SH256 hash:
411569f9f0b865c651adc1234d23f86cd98fe5cd641704702276e9882be113b6
MD5 hash:
7648892096f37af50468509c5b051180
SHA1 hash:
a56a074c2770152761f6c4975db0e9f7d57f8cda
Link:
https://www.unpac.me/results/f75f91ac-4e16-4163-a805-dbb32bd8f777/
SH256 hash:
b64ae94dd44bc10cc10ec72e62c6a701dafb9a6f2d7737e90be6bcb231e49ad4
MD5 hash:
94f54e1342453719b39cb639316560e0
SHA1 hash:
16d42c45a24637dbf978c16f06276dedca470e5a
Link:
https://www.unpac.me/results/f75f91ac-4e16-4163-a805-dbb32bd8f777/
SH256 hash:
802ef9033535b7c8c8b6844eb030ab8fa10f6427d45d5b7f8339f5d89cff1958
MD5 hash:
6c8861d0c5093645595b3ff9187b6ebe
SHA1 hash:
1ee8d66607c82691ef0efc5a1a7d860fc02a23c2
Link:
https://www.unpac.me/results/f75f91ac-4e16-4163-a805-dbb32bd8f777/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/802ef9033535/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/802ef9033535b7c8c8b6844eb030ab8fa10f6427d45d5b7f8339f5d89cff1958

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

Formbook

Executable exe 802ef9033535b7c8c8b6844eb030ab8fa10f6427d45d5b7f8339f5d89cff1958

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/359422/

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