MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70f32a20f79a7bff35560af814867b770998faf1be40fd3dc04ddab93c45f6e0. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70f32a20f79a7bff35560af814867b770998faf1be40fd3dc04ddab93c45f6e0
SHA3-384 hash: 62c8fbe554ded5cad7e8ac45bcc5c32090fabe789be17dc21310124e7bdfd4cb843c521b75f705a895084f1d8f79c315
SHA1 hash: e75a014931488473a0f220a81e83742f3afc66b7
MD5 hash: c25c9877c55e1c43283910d400d91e2c
humanhash: hydrogen-avocado-one-maine
File name:c25c9877c55e1c43283910d400d91e2c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:407'724 bytes
First seen:2022-12-06 14:20:46 UTC
Last seen:2022-12-06 15:38:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 3072:bEhKzShSycJWiUTh0Mu3F1dMppyaoJWUytFznR/OlAuxY7PWWYa/K4bKKUDFtv09:bBnyFu10YWbFznRWGDFKnKUDFtv0koH
TLSH T10A84C0723BE8D599E89E47305F96D1B197A5BF0158610B133AE0FF9E1AFA6502830F70
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 70f4e0f0f0e0f070 (2 x GCleaner, 2 x Mimikatz, 1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Exploit.CVE-2018-0798.4.27084.13530
Verdict:
Malicious activity
Analysis date:
2022-12-06 12:44:24 UTC
Tags:
trojan exploit cve-2017-11882 loader formbook xloader stealer
Link:
https://app.any.run/tasks/9e18c1a6-3ffa-4d91-89da-2b1d802c9641

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/343496/
Detection(s):
SecuriteInfo.com.FileRepMalware.14126.15250.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
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/638f4fd10c6473d16719aa19/reports/d175d0fe-bc75-4828-a3ba-e681532f04e5/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/12d153c3-0dc4-4c2b-9c4a-fe43f8574caf
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1129013
Signature
Antivirus detection for dropped file
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 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 761760 Sample: tEPDp4C5Ah.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 11 tEPDp4C5Ah.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\...\qaiuyqqkou.exe, PE32 11->31 dropped 14 qaiuyqqkou.exe 11->14         started        process5 signatures6 61 Antivirus detection for dropped file 14->61 63 Multi AV Scanner detection for dropped file 14->63 65 Machine Learning detection for dropped file 14->65 67 3 other signatures 14->67 17 qaiuyqqkou.exe 14->17         started        process7 signatures8 37 Modifies the context of a thread in another process (thread injection) 17->37 39 Maps a DLL or memory area into another process 17->39 41 Sample uses process hollowing technique 17->41 43 Queues an APC in another process (thread injection) 17->43 20 explorer.exe 17->20 injected process9 dnsIp10 33 www.southofkingst.store 203.170.80.250, 49703, 80 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU Australia 20->33 35 www.ow9vyvfee.com 54.250.61.9, 49702, 80 AMAZON-02US United States 20->35 53 System process connects to network (likely due to code injection or exploit) 20->53 24 cmmon32.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70f32a20f79a7bff35560af814867b770998faf1be40fd3dc04ddab93c45f6e0/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-12-06 13:55:48 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=odzsuihxtj576nkwbl4bjbt3o4ezr6xrxzap2poajxnlspcf63qa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cobaltstrike
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wh23 rat spyware stealer trojan
Link:
https://tria.ge/reports/221206-rn1g3ahg7s/
Behaviour
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
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Unpacked files
SH256 hash:
f383245e5356160a0da84fc48d78bb6b982f79ae6ac9499d0d384172fe069fff
MD5 hash:
224456891bd4d3cd26fccb8f789a5fa5
SHA1 hash:
bfda6ad1b6d1744a4a4918141b71332a745b5b8f
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/dd47e89b-df3b-4fd4-8c16-6d0616f99eda/
Parent samples :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 hash:
8e66bc3f9bfd964c231514774c1e01e3a05e7506f7d41938f1e49f1780e4c064
MD5 hash:
a8c4431de2a0d976a45531402b8bf869
SHA1 hash:
21c57e797f9bf60103751b697b5e7323b22bee2d
Link:
https://www.unpac.me/results/dd47e89b-df3b-4fd4-8c16-6d0616f99eda/
SH256 hash:
70f32a20f79a7bff35560af814867b770998faf1be40fd3dc04ddab93c45f6e0
MD5 hash:
c25c9877c55e1c43283910d400d91e2c
SHA1 hash:
e75a014931488473a0f220a81e83742f3afc66b7
Link:
https://www.unpac.me/results/dd47e89b-df3b-4fd4-8c16-6d0616f99eda/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/70f32a20f79a/report/overview.html
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/70f32a20f79a7bff35560af814867b770998faf1be40fd3dc04ddab93c45f6e0

File information

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

Web download

Formbook

Executable exe 70f32a20f79a7bff35560af814867b770998faf1be40fd3dc04ddab93c45f6e0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2447545/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/343496/

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