MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d62ae45c62db87a620725b6ece3a6c5c32495a37a06038634002ff16e5365f3. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 1d62ae45c62db87a620725b6ece3a6c5c32495a37a06038634002ff16e5365f3
SHA3-384 hash: 138a1dcb0739aeefce4e2b64b883ffa8477d553464586d7fdfaf2fab547653acc7bec81a2eb927e660d44f6179707494
SHA1 hash: 83427d18ce784aa66b509fe9871d6c364558fe48
MD5 hash: 4b61202928df12bf9fd1aa7ae12cc743
humanhash: rugby-nevada-cola-failed
File name:4b61202928df12bf9fd1aa7ae12cc743
Download: download sample
Signature Formbook
File size:475'079 bytes
First seen:2021-12-16 09:35:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:rUovpmaI6p2KG1jrrzAzy1ivc4mPF81cLgZ:rncyp01v6y4vRmN81k0
Threatray 12'635 similar samples on MalwareBazaar
TLSH T165A42388F7C05C3BE59A45313BB2A97DCF372A50076929AB5B14FF5F6DD6A034D0808A
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 540871 Sample: WxNvRzu7bv Startdate: 16/12/2021 Architecture: WINDOWS Score: 100 34 www.griffin2008.top 2->34 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 4 other signatures 2->52 11 WxNvRzu7bv.exe 17 2->11         started        15 explorer.exe 22 2->15         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\ngxq.dll, PE32 11->32 dropped 62 Tries to detect virtualization through RDTSC time measurements 11->62 64 Injects a PE file into a foreign processes 11->64 17 WxNvRzu7bv.exe 11->17         started        signatures6 process7 signatures8 38 Modifies the context of a thread in another process (thread injection) 17->38 40 Maps a DLL or memory area into another process 17->40 42 Sample uses process hollowing technique 17->42 44 Queues an APC in another process (thread injection) 17->44 20 explorer.exe 17->20 injected process9 process10 22 cscript.exe 20->22         started        signatures11 54 Self deletion via cmd delete 22->54 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 25 explorer.exe 1 187 22->25         started        28 cmd.exe 1 22->28         started        process12 dnsIp13 36 192.168.2.1 unknown unknown 25->36 30 conhost.exe 28->30         started        process14
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2021-12-13 19:39:15 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:h4d0 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook Payload
Formbook
Unpacked files
SH256 hash:
1d62ae45c62db87a620725b6ece3a6c5c32495a37a06038634002ff16e5365f3
MD5 hash:
4b61202928df12bf9fd1aa7ae12cc743
SHA1 hash:
83427d18ce784aa66b509fe9871d6c364558fe48
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 1d62ae45c62db87a620725b6ece3a6c5c32495a37a06038634002ff16e5365f3

(this sample)

  
Delivery method
Distributed via web download

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