MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f0a7dc1b811c17fd637280f721864e465772c8e3ce51b31c3e1c8570ba72619. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f0a7dc1b811c17fd637280f721864e465772c8e3ce51b31c3e1c8570ba72619
SHA3-384 hash: e6390cc2d99547a1aeda4cc7eb7e8f535357a2f6e66739dd9413816a0cec1a04bc1150ca862551cb8ca3a27ab4c06bc6
SHA1 hash: 51760199ad275041cd395cc36f51529584a9f1d7
MD5 hash: ab680c48ecd95bd9e0abdef4a25d9095
humanhash: zebra-connecticut-fifteen-cup
File name:20093988494.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:247'216 bytes
First seen:2022-09-21 16:17:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:76S9ZQggEkGKVLJdeGSAA8Rb1qH6EXTVMc:73WlxzK18Z1GXTVMc
TLSH T1E234F190BBE90C9FFD869E71446301588570F957F243E30BA8E6B22606763EAB94F543
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20093988494.exe
Verdict:
Suspicious activity
Analysis date:
2022-09-21 16:19:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5918b82f-d71a-453e-a4fa-7a082d4133e3

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/312095/
Detection(s):
Win.Dropper.LokiBot-9969312-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/632b398312db32f02465ff6b/reports/f926809d-5296-46ef-b9c3-9bedfdc1060f/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:
Malicious
Link:
https://analyze.intezer.com/analyses/df4f0301-b93e-41bc-bbae-a2b2adf08d0a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1074744
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 707286 Sample: 20093988494.exe Startdate: 21/09/2022 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 6 other signatures 2->42 10 20093988494.exe 1 2->10         started        process3 file4 28 C:\Users\user\AppData\...\20093988494.exe.log, ASCII 10->28 dropped 52 Writes to foreign memory regions 10->52 54 Allocates memory in foreign processes 10->54 56 Injects a PE file into a foreign processes 10->56 14 cvtres.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 2 other signatures 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.gshund.com 85.13.154.77, 49729, 80 NMM-ASD-02742FriedersdorfHauptstrasse68DE Germany 17->30 32 www.afri-solutions.com 17->32 34 parkingpage.namecheap.com 198.54.117.218, 49734, 80 NAMECHEAP-NETUS United States 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 raserver.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f0a7dc1b811c17fd637280f721864e465772c8e3ce51b31c3e1c8570ba72619/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-09-09 06:26:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l4fh3qnychax7vrxfahxegde4rsxoleohtsrwmod4hefoc5heymq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/220921-tryhzscccn/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5e9e8aea-794e-41b8-9d36-26704b030028
Unpacked files
SH256 hash:
cef6e4a4a751300eda570324f54c3bb1e5c1e23f6285fa0a13c8b299bc41439c
MD5 hash:
6284825f93e90fcb1271c75c270f7ca2
SHA1 hash:
0988e9c112a4e82fe90dd13592fd5d261cc2bb99
Link:
https://www.unpac.me/results/dab66e38-a9f3-46a8-86ca-480c7ee85977/
SH256 hash:
5f0a7dc1b811c17fd637280f721864e465772c8e3ce51b31c3e1c8570ba72619
MD5 hash:
ab680c48ecd95bd9e0abdef4a25d9095
SHA1 hash:
51760199ad275041cd395cc36f51529584a9f1d7
Link:
https://www.unpac.me/results/dab66e38-a9f3-46a8-86ca-480c7ee85977/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/5f0a7dc1b811c17fd637280f721864e465772c8e3ce51b31c3e1c8570ba72619

File information

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

Malspam

Formbook

Executable exe 5f0a7dc1b811c17fd637280f721864e465772c8e3ce51b31c3e1c8570ba72619

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/312095/

Comments