MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d40a4b8e0d7364607fdb220dd109b6272026193eb794206fc4ed2ae86cd8588c. 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 File information Comments
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SHA256 hash: d40a4b8e0d7364607fdb220dd109b6272026193eb794206fc4ed2ae86cd8588c
SHA3-384 hash: e56c1bb2f7878bd6f6bb2f2ca8f8a7cca141aa2527f30fa331890ae151005be94591f961efce0c53b9f055ac72a09dfa
SHA1 hash: 768c25a6de68b20d0e9b0173462ae232200bd2c5
MD5 hash: 78d7f3f65f5ed56ef98bca1727c58f0a
humanhash: idaho-seven-fourteen-minnesota
File name:78d7f3f65f5ed56ef98bca1727c58f0a.exe
Download: download sample
Signature Formbook
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File size:458'767 bytes
First seen:2022-11-21 20:15:18 UTC
Last seen:2022-11-21 21:39:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:REa0jMLHRNDbxCOvQ4wfV/+pK9EWLfLjA3ZosmSwhpNz0B6CSKoCZOTdhKBkm:DlI4w1+pK9EWzLjgCN45SZcqhKH
TLSH T1D2A4CF92A8804691EAF33B734B27E9B247796D737970941E60D03EF377BA38B6056431
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 b4a88a8aeacac0e2 (2 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
78d7f3f65f5ed56ef98bca1727c58f0a.exe
Verdict:
Malicious activity
Analysis date:
2022-11-21 20:18:46 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/7cdc0dca-a2c9-46e3-b413-703596cf3de9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/336945/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.8193.2928.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Searching for synchronization primitives
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/637bdc885f223762e6ee1ab3/reports/8242cd1e-0b09-4d85-a5bb-96e29df7f298/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e9b3d69-d36d-4135-9f3a-c4898315bd5a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1118473
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)
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 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: 751185 Sample: teyU5g4ad4.exe Startdate: 21/11/2022 Architecture: WINDOWS Score: 100 28 www.xavi.wtf 2->28 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 5 other signatures 2->50 10 teyU5g4ad4.exe 18 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\ldrizgno.exe, PE32 10->26 dropped 13 ldrizgno.exe 10->13         started        process6 signatures7 62 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->62 64 Maps a DLL or memory area into another process 13->64 16 ldrizgno.exe 13->16         started        process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 Queues an APC in another process (thread injection) 16->42 19 explorer.exe 16->19 injected process10 dnsIp11 30 www.jonquedragonpearl.com 156.254.66.97, 49708, 49709, 49710 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 19->30 32 www.snzbx.com 23.82.252.195, 49705, 49706, 49707 LEASEWEB-USA-LAX-11US United States 19->32 34 3 other IPs or domains 19->34 52 System process connects to network (likely due to code injection or exploit) 19->52 23 explorer.exe 13 19->23         started        signatures12 process13 signatures14 54 Tries to steal Mail credentials (via file / registry access) 23->54 56 Tries to harvest and steal browser information (history, passwords, etc) 23->56 58 Modifies the context of a thread in another process (thread injection) 23->58 60 Maps a DLL or memory area into another process 23->60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d40a4b8e0d7364607fdb220dd109b6272026193eb794206fc4ed2ae86cd8588c/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2022-11-21 11:56:46 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qfexdqnonsga763eig5ccnwe4qcmgj6w6kca36e5uvoq3gylcga._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:dqup rat spyware stealer trojan
Link:
https://tria.ge/reports/221121-y15qwaeh75/
Behaviour
Modifies Internet Explorer settings
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
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/317d776b-cf2b-4bc6-8ba6-525be9411aec/
Parent samples :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 hash:
aa4463e5c44fc71ebdfae18a6d717df05fb6cbb235263f02c37bb9bbe895ad94
MD5 hash:
d61a155aca8dce3df9d5b1968e85af58
SHA1 hash:
8924c23b21d1e0acb6295385e64da9dcd6f870a4
Link:
https://www.unpac.me/results/317d776b-cf2b-4bc6-8ba6-525be9411aec/
SH256 hash:
8960d8d8846de2df952d08782ca253b0cd0770b29a0808f93d2ae128f9a8dffd
MD5 hash:
b164d25ffb3bdd42fda70340227f8de3
SHA1 hash:
22eed13dc240563db9e5c20ce403ad54f734dc58
Link:
https://www.unpac.me/results/317d776b-cf2b-4bc6-8ba6-525be9411aec/
SH256 hash:
d40a4b8e0d7364607fdb220dd109b6272026193eb794206fc4ed2ae86cd8588c
MD5 hash:
78d7f3f65f5ed56ef98bca1727c58f0a
SHA1 hash:
768c25a6de68b20d0e9b0173462ae232200bd2c5
Link:
https://www.unpac.me/results/317d776b-cf2b-4bc6-8ba6-525be9411aec/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/d40a4b8e0d7364607fdb220dd109b6272026193eb794206fc4ed2ae86cd8588c

File information

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

Web download

Formbook

Executable exe d40a4b8e0d7364607fdb220dd109b6272026193eb794206fc4ed2ae86cd8588c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2412747/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/336945/

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