MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c23441896699da098e6e003873d551a387eec79ca9a1293a76a358808a4d48e. 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


Intelligence 14 IOCs YARA 4 File information Comments
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SHA256 hash: 0c23441896699da098e6e003873d551a387eec79ca9a1293a76a358808a4d48e
SHA3-384 hash: 090de6c8b193b1a9cf45a1461b88191a46648966a2017f78975d5d11116989589fc8b455279648027f62bae1ba77b661
SHA1 hash: 5e3320a991aeb8a3f5ad062d66fc004adf44a2fd
MD5 hash: 029ddc52ada70f4a3fcf465823336f2e
humanhash: pluto-item-alanine-massachusetts
File name:Payment swift advice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:662'528 bytes
First seen:2022-08-15 02:12:55 UTC
Last seen:2022-08-15 02:30:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:QaQyxEM2TgpToLBC2zl92hodq1ADaxn2tzJ9ehz:DQzgpToLBCAQho7gnoJgh
TLSH T132E47C5E29D970C4DC29B774DCCB709459A6AD603E4ABDAF1C6331028AB029F477DE2C
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 1514a303740bcb4a (2 x Formbook, 1 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Payment swift advice.exe
Verdict:
Malicious activity
Analysis date:
2022-08-15 02:15:29 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/b56c91fd-96f5-4a50-a6de-aa5288fb4e4c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/298530/
Detection(s):
SecuriteInfo.com.Trojan.Heur.DNP.Om0@ayvm8Yf.5469.29087.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f9abb7e456f39ac94b1cc1/reports/7cea2636-b2a3-49f8-b8e6-67982ed156df/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/69514262-9d43-4178-af8f-5828343a773c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1051271
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 683777 Sample: Payment swift advice.exe Startdate: 15/08/2022 Architecture: WINDOWS Score: 100 23 www.pahunt.org 2->23 25 www.bialbo.com 2->25 27 bialbo.com 2->27 35 Snort IDS alert for network traffic 2->35 37 Multi AV Scanner detection for domain / URL 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 10 other signatures 2->41 8 Payment swift advice.exe 3 2->8         started        signatures3 process4 file5 21 C:\Users\...\Payment swift advice.exe.log, ASCII 8->21 dropped 43 Injects a PE file into a foreign processes 8->43 12 Payment swift advice.exe 8->12         started        signatures6 process7 signatures8 45 Modifies the context of a thread in another process (thread injection) 12->45 47 Maps a DLL or memory area into another process 12->47 49 Sample uses process hollowing technique 12->49 51 Queues an APC in another process (thread injection) 12->51 15 help.exe 12->15         started        18 explorer.exe 12->18 injected process9 dnsIp10 53 Deletes itself after installation 15->53 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 29 www.hmpmovie.com 108.62.225.76, 49819, 80 LEASEWEB-USA-SEA-10US United States 18->29 31 www.medge.us 188.114.96.3, 49800, 80 CLOUDFLARENETUS European Union 18->31 33 2 other IPs or domains 18->33 59 System process connects to network (likely due to code injection or exploit) 18->59 signatures11
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0c23441896699da098e6e003873d551a387eec79ca9a1293a76a358808a4d48e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-15 02:13:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bqruigewngo2bghg4abyopkvdi4h53dzzknbfe5hni2yqcfe2sha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220815-cnd7hadahn/
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
Checks computer location settings
Unpacked files
SH256 hash:
369f9318498f82a1361538fe685db0594c697897cf8868520589492ba99ce8d7
MD5 hash:
6f61010c7152906b2f493aec20967751
SHA1 hash:
c065ee03bbf508355c2197ed700e9eac1f881f4a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6f1c587d-669f-447e-8de0-efb9a0ca2e00/
Parent samples :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 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/6f1c587d-669f-447e-8de0-efb9a0ca2e00/
SH256 hash:
17676d5ca531342a68cd001dd2be6f45927544fbc9f37e27dc6892e33fef2c21
MD5 hash:
c329d7441879482289dee8da22d9c981
SHA1 hash:
386ac33b03d309e695c5cf38dd024ab9ed2e21d7
Link:
https://www.unpac.me/results/6f1c587d-669f-447e-8de0-efb9a0ca2e00/
SH256 hash:
0c23441896699da098e6e003873d551a387eec79ca9a1293a76a358808a4d48e
MD5 hash:
029ddc52ada70f4a3fcf465823336f2e
SHA1 hash:
5e3320a991aeb8a3f5ad062d66fc004adf44a2fd
Link:
https://www.unpac.me/results/6f1c587d-669f-447e-8de0-efb9a0ca2e00/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/0c23441896699da098e6e003873d551a387eec79ca9a1293a76a358808a4d48e

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 0c23441896699da098e6e003873d551a387eec79ca9a1293a76a358808a4d48e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/298530/

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