MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23d18a124c44e1f80a9eed03f108139f21a9cbfe060b36211bf21c6cf7213a16. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23d18a124c44e1f80a9eed03f108139f21a9cbfe060b36211bf21c6cf7213a16
SHA3-384 hash: 996a4e68b81474c0ab88ebe69aa5f038cf24d719cb055d7adea6c03e02104c49f76bd740609362225367bad3ef1edcb1
SHA1 hash: d85b2c8e683035ae090536700693b9dbef3b09a1
MD5 hash: bdaacd28034e3e43e8fe99d1108138ab
humanhash: lithium-avocado-oregon-india
File name:bdaacd28034e3e43e8fe99d1108138ab
Download: download sample
Signature Formbook
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File size:621'056 bytes
First seen:2022-07-07 07:01:28 UTC
Last seen:2022-07-07 07:53:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:aEn27FttYDltAoi+esxBS5an4UPebbDTJex8udGj+eCo+elW/ffhab:ajdH3sWOubPToKNBywWfhab
TLSH T1A3D42330A6B19254E97C11F2A0328220A3F2BFB54970DB0F7E65637F5D7DA8146453EB
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4b84de2e04dbadc (4 x AgentTesla, 3 x SnakeKeylogger, 3 x Loki)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/285402/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.21454.7756.9695.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Gathering data
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/d62e52a2-e39a-466c-a5dc-6398f762b085
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026237
Signature
C2 URLs / IPs found in malware configuration
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 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 sandboxes and other dynamic analysis tools (process name or module or function)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 658729 Sample: Bifx9AE059 Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 36 www.milanmate.com 2->36 38 milanmate.com 2->38 40 www.as5ctu5.icu 2->40 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected AntiVM3 2->50 52 4 other signatures 2->52 11 Bifx9AE059.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\Bifx9AE059.exe.log, ASCII 11->28 dropped 14 Bifx9AE059.exe 11->14         started        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 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.torun-prise24.site 195.78.67.38, 49814, 80 SUPERHOST-PL-ASPL Poland 17->30 32 milanmate.com 88.135.68.14, 49813, 80 SOLTIAES Malta 17->32 34 2 other IPs or domains 17->34 42 System process connects to network (likely due to code injection or exploit) 17->42 44 Uses ipconfig to lookup or modify the Windows network settings 17->44 21 ipconfig.exe 17->21         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/23d18a124c44e1f80a9eed03f108139f21a9cbfe060b36211bf21c6cf7213a16/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-07-07 01:15:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=epiyuesmitq7qcu65ub7ccatt4q2ts76ayftmii36iogz5zbhila._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220707-htr87shaf2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
67dae034839700c5719a44eac0116a666925a67db68ea4e3e7a676b7a732e8a6
MD5 hash:
07f1a7005388e8e8822e7994d053fe68
SHA1 hash:
d5c9559674c7c4dd4af025de596f7848cde62388
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/7af6e578-542a-425c-8767-a303d61cbe6a/
SH256 hash:
b631afc8cd9c36db17ad4fee4e123829a52fa6ed4e43c1fb4ba8ad4482f82163
MD5 hash:
92a94b634f609a660946fc6bdc45752b
SHA1 hash:
d75b39ab7f2a61ac2574883d01f74e136354b7d8
Link:
https://www.unpac.me/results/7af6e578-542a-425c-8767-a303d61cbe6a/
SH256 hash:
d2c258059043cfbab047626cf827646b018a4a6465cd169d7e32230c5046df45
MD5 hash:
d205acbdeb222a5eeea9d758a47e81be
SHA1 hash:
d06f71e41bb37491d5b890fe5f710818eb7ee88e
Link:
https://www.unpac.me/results/7af6e578-542a-425c-8767-a303d61cbe6a/
SH256 hash:
928f1a56a042c44cd29a4ed2ff43cf190e4039ef0c7ee60b8d064d3192fb8a42
MD5 hash:
2cc256246aae37e3a9573dc29bce450d
SHA1 hash:
bd82399f6393e995cc5724d2f245a5788490c960
Link:
https://www.unpac.me/results/7af6e578-542a-425c-8767-a303d61cbe6a/
SH256 hash:
7ae7168a0864555f3ded1be86a833b1c89359e94adb2fcdad3102f33bb102585
MD5 hash:
dff40a04835966aa8ada92f2529b1a02
SHA1 hash:
79030cacb75c3f7595ae4dc684df4ef6be8e790c
Link:
https://www.unpac.me/results/7af6e578-542a-425c-8767-a303d61cbe6a/
SH256 hash:
23d18a124c44e1f80a9eed03f108139f21a9cbfe060b36211bf21c6cf7213a16
MD5 hash:
bdaacd28034e3e43e8fe99d1108138ab
SHA1 hash:
d85b2c8e683035ae090536700693b9dbef3b09a1
Link:
https://www.unpac.me/results/7af6e578-542a-425c-8767-a303d61cbe6a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/23d18a124c44e1f80a9eed03f108139f21a9cbfe060b36211bf21c6cf7213a16

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 23d18a124c44e1f80a9eed03f108139f21a9cbfe060b36211bf21c6cf7213a16

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2254758/
Cape
Cape
https://www.capesandbox.com/analysis/285402/

Comments


Avatar
zbet commented on 2022-07-07 07:01:34 UTC

url : hxxp://107.175.3.116/400/vbc.exe