MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c69938a04aa7ca2d20e4fa560acc5cd7cc6067c74e32ea771528e6e880f7491. 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 5 File information Comments
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SHA256 hash: 5c69938a04aa7ca2d20e4fa560acc5cd7cc6067c74e32ea771528e6e880f7491
SHA3-384 hash: 8026a098ee5c1130da631c49028ba54680e7bf9c0d41b3a1db5a494c295423b8b27ee449ff1899f19ad12a7c608a562f
SHA1 hash: 404603f3c059f086cd07cdd8fe971fdacb443119
MD5 hash: a60606b4efe6097f2deb9cacbe0c2e6d
humanhash: helium-west-thirteen-october
File name:file
Download: download sample
Signature Formbook
Create hunting rule
File size:735'604 bytes
First seen:2022-11-18 03:38:43 UTC
Last seen:2022-11-18 05:36:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 12288:qsVuQ2Mm/JeWyMHpBYfTcpzPJlxlJU2CxZJCyv0:pm/JerMHpBYbSJlPCnkF
Threatray 17'018 similar samples on MalwareBazaar
TLSH T108F49C9674CA819EF881637904FDD89F785CDC93E2A29A4A3233BD637772C005CDAD49
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2f0f4f24838f4f6 (4 x Formbook)
Reporter jstrosch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-18 03:40:05 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/b6c23d8a-afbc-49de-982c-aca5048b980a

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/335634/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.3191.15875.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6376fe566fda73cab64e492b/reports/e9c0c6a6-a510-433c-8d8e-440ffa3a3f68/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/2333daf4-0641-472e-8b1c-3aa2d359d40c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116282
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Modifies the context of a thread in another process (thread injection)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 748991 Sample: file.exe Startdate: 18/11/2022 Architecture: WINDOWS Score: 100 30 www.xavi.wtf 2->30 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 3 other signatures 2->52 10 file.exe 18 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\...\frxnrvvx.exe, PE32 10->28 dropped 13 frxnrvvx.exe 10->13         started        process6 signatures7 64 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->64 66 Maps a DLL or memory area into another process 13->66 16 frxnrvvx.exe 13->16         started        process8 signatures9 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Sample uses process hollowing technique 16->42 44 Queues an APC in another process (thread injection) 16->44 19 explorer.exe 16->19 injected process10 dnsIp11 32 www.jonquedragonpearl.com 156.254.66.97, 49708, 49709, 49710 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 19->32 34 www.snzbx.com 23.82.252.195, 49705, 49706, 49707 LEASEWEB-USA-LAX-11US United States 19->34 36 4 other IPs or domains 19->36 54 System process connects to network (likely due to code injection or exploit) 19->54 23 explorer.exe 13 19->23         started        26 autoconv.exe 19->26         started        signatures12 process13 signatures14 56 Tries to steal Mail credentials (via file / registry access) 23->56 58 Tries to harvest and steal browser information (history, passwords, etc) 23->58 60 Modifies the context of a thread in another process (thread injection) 23->60 62 Maps a DLL or memory area into another process 23->62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c69938a04aa7ca2d20e4fa560acc5cd7cc6067c74e32ea771528e6e880f7491/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2022-11-18 03:39:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 40 (35.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lruzhcqevj6kfuqoj6swblgfzv6mmbt4otrs5j3rkkhg5caposiq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0291db4aefb6f981b515729c8e5cc8765af976aa31ae1d0d985b17ba66d29f0c
Formbook
0817943597641dc344c58a61071528b41db751494afc47a2e94ff39e8c6b9907
Formbook
0ef758cdcdaa95ecd6689cf13a719dd95def885bd1c5812295c2ed65d34b735d
Formbook
22a8a048d90bb54c4bd72b1e91ca54eab47fa6eebf0b5e7cf903e9a822ccb25e
Formbook
5c69938a04aa7ca2d20e4fa560acc5cd7cc6067c74e32ea771528e6e880f7491
Formbook
9dc2a5da6e549eff0358485278342915ecec6ef3d666a1234e6595163cbc6f60
Formbook
d4c48b5aefc7225b307e2e8c3f2d158b14fc6b736c83d36dc36a9d7c2e6eec29
Formbook
+ 17'008 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dqup rat spyware stealer trojan
Link:
https://tria.ge/reports/221118-d7l7wsge86/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/00415040-4d21-4772-933a-bcb63bb3e0c0
Unpacked files
SH256 hash:
e7223064d6921aaf1be77307a39b7063c7a1d4e020243c423cbd467a74d17468
MD5 hash:
0fe9b3273cf9a6cc661d79ccf0332067
SHA1 hash:
4c4f946339b7ab6cb056eb54bce8c20221f2f6d0
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4c57c1fc-936b-4f1c-8a44-49e4655fc43a/
Parent samples :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 hash:
aa4463e5c44fc71ebdfae18a6d717df05fb6cbb235263f02c37bb9bbe895ad94
MD5 hash:
d61a155aca8dce3df9d5b1968e85af58
SHA1 hash:
8924c23b21d1e0acb6295385e64da9dcd6f870a4
Link:
https://www.unpac.me/results/4c57c1fc-936b-4f1c-8a44-49e4655fc43a/
SH256 hash:
3c3540410ac8a0d8583a413ff5bc3f2772f5ae5a35e5429eaf5b92a43f5a86cb
MD5 hash:
45254eb4e74f5971e48a124e288d434d
SHA1 hash:
2bc7e47a8d136256e828e555acf5b99a8cf622c0
Link:
https://www.unpac.me/results/4c57c1fc-936b-4f1c-8a44-49e4655fc43a/
SH256 hash:
5c69938a04aa7ca2d20e4fa560acc5cd7cc6067c74e32ea771528e6e880f7491
MD5 hash:
a60606b4efe6097f2deb9cacbe0c2e6d
SHA1 hash:
404603f3c059f086cd07cdd8fe971fdacb443119
Link:
https://www.unpac.me/results/4c57c1fc-936b-4f1c-8a44-49e4655fc43a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5c69938a04aa/report/overview.html
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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 5c69938a04aa7ca2d20e4fa560acc5cd7cc6067c74e32ea771528e6e880f7491

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2412747/
Cape
Cape
https://www.capesandbox.com/analysis/335634/

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