MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c82c8f715142e8bb457caeef673c059332a6bbcc4dbb9c5648b5af9228fffda7. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c82c8f715142e8bb457caeef673c059332a6bbcc4dbb9c5648b5af9228fffda7
SHA3-384 hash: 71b84e8e9f20d945fa5ec5f506d58261355e5b86d6ca6f04dc86f479ae5fb5db383e2ee6010c53efcb6619a2f406f556
SHA1 hash: d22710a8d38fa7e326e050ef413f287eeb8dc990
MD5 hash: fbcf00ed27bac15c981d237c31af77c6
humanhash: harry-quebec-three-fourteen
File name:c82c8f715142e8bb457caeef673c059332a6bbcc4dbb9c5648b5af9228fffda7
Download: download sample
Signature Formbook
Create hunting rule
File size:739'328 bytes
First seen:2025-04-07 14:02:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:FCxlloF+e4yELhDwd+svQihT7p05NIlRvbz8wIc4CvnlOrmJDSdyxCyASoVbc4z:FClQELhkag7p0D2vbbIc4CNy6SdyxySK
TLSH T1D1F41228166ACD17C0C61FB81C11C2B863B69EECB902D7539FE8BDABB5B73601551393
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'162
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/1084/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f3db20e011fe619fac017e
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67f3db2040adfb5162bb1740/reports/385d8a4d-f148-435c-9123-281abb10b154/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/c82c8f715142e8bb457caeef673c059332a6bbcc4dbb9c5648b5af9228fffda7
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/82cba9b1-4650-4700-a10b-5016de1a78b6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1658393
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1658393 Sample: hkU7MnnpLm.exe Startdate: 07/04/2025 Architecture: WINDOWS Score: 100 37 www.vanelliott.shop 2->37 39 www.mailersquares.online 2->39 41 13 other IPs or domains 2->41 49 Suricata IDS alerts for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 hkU7MnnpLm.exe 4 2->10         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\hkU7MnnpLm.exe.log, ASCII 10->35 dropped 67 Adds a directory exclusion to Windows Defender 10->67 69 Injects a PE file into a foreign processes 10->69 14 hkU7MnnpLm.exe 10->14         started        17 powershell.exe 23 10->17         started        signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 14->71 19 lTf3GZPqiD.exe 14->19 injected 73 Loading BitLocker PowerShell Module 17->73 22 WmiPrvSE.exe 17->22         started        24 conhost.exe 17->24         started        process9 signatures10 57 Found direct / indirect Syscall (likely to bypass EDR) 19->57 26 secinit.exe 13 19->26         started        process11 signatures12 59 Tries to steal Mail credentials (via file / registry access) 26->59 61 Tries to harvest and steal browser information (history, passwords, etc) 26->61 63 Modifies the context of a thread in another process (thread injection) 26->63 65 3 other signatures 26->65 29 lTf3GZPqiD.exe 26->29 injected 33 firefox.exe 26->33         started        process13 dnsIp14 43 www.livasion.live 199.192.21.169, 49744, 49745, 49746 NAMECHEAP-NETUS United States 29->43 45 www.mailersquares.online 208.91.197.13, 49764, 49765, 49766 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 29->45 47 10 other IPs or domains 29->47 75 Found direct / indirect Syscall (likely to bypass EDR) 29->75 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c82c8f715142e8bb457caeef673c059332a6bbcc4dbb9c5648b5af9228fffda7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c82c8f715142e8bb457caeef673c059332a6bbcc4dbb9c5648b5af9228fffda7/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-03-21 12:43:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zawi64krilulwrl4v3xwopafsmzkno6mjw5zyvsiwwxzekh77wtq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250407-rcsm3s1yaw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d5851bcf-e841-4de9-8f96-0ca7f438967a
Unpacked files
SH256 hash:
c82c8f715142e8bb457caeef673c059332a6bbcc4dbb9c5648b5af9228fffda7
MD5 hash:
fbcf00ed27bac15c981d237c31af77c6
SHA1 hash:
d22710a8d38fa7e326e050ef413f287eeb8dc990
Link:
https://www.unpac.me/results/b5af9397-12fb-41b6-b7a4-27f447bf2dfb/
SH256 hash:
45090736995073d956f6d1d7492a48aa6aff25247d44367c462d98acc416b8fa
MD5 hash:
f0dc051742401253a4b4b9ae8fec75b7
SHA1 hash:
03c822d0169724340993b2ae671e749c1e2ee6ba
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b5af9397-12fb-41b6-b7a4-27f447bf2dfb/
Parent samples :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 hash:
2275260f7e2546b92a44bc8713bd1755521967096e5ba3e9bca59fb8daff18ff
MD5 hash:
7ec4ccefbe1b7ae3d912973c2ae71a42
SHA1 hash:
07dbbb82c0b691ca66fa716fa54b654e92fb445d
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b5af9397-12fb-41b6-b7a4-27f447bf2dfb/
SH256 hash:
c6d3a517aaa15304fa69f01b2e3077eeb5a88f0145bb5264be10b3dbafd28184
MD5 hash:
485101d81cdd8adaf4572179e943ccad
SHA1 hash:
ec7b4b4018905a2f7c8f18e1ba666307a4cfc08f
Link:
https://www.unpac.me/results/b5af9397-12fb-41b6-b7a4-27f447bf2dfb/
SH256 hash:
85081045a0a52967e634cbc35e9135c80b31e0ed416208349a5b0610be0cb47b
MD5 hash:
2fd21e94614e7f144ed3ac095dc76a83
SHA1 hash:
fae41e05cdbecd0a30721e0c3be8394c335250a4
Link:
https://www.unpac.me/results/b5af9397-12fb-41b6-b7a4-27f447bf2dfb/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c82c8f715142/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c82c8f715142e8bb457caeef673c059332a6bbcc4dbb9c5648b5af9228fffda7

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/1084/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments