MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3332610eab9693c63aece8922d85a64e32a6dcf9847f73270ca4cc3136c48968. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
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SHA256 hash: 3332610eab9693c63aece8922d85a64e32a6dcf9847f73270ca4cc3136c48968
SHA3-384 hash: de119804add368a987967386c27ce80aa1c0090c35492eb56838cc9e7b6c5a3573b298d68ae5c2c774ddf506715d50bb
SHA1 hash: aa87084dac298ca1c81b15e5dd06f6883c6445af
MD5 hash: 667139c596f44b566b1f7be07005320b
humanhash: apart-vermont-california-fish
File name:3332610eab9693c63aece8922d85a64e32a6dcf9847f73270ca4cc3136c48968
Download: download sample
Signature Formbook
Create hunting rule
File size:641'536 bytes
First seen:2025-03-10 11:54:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'614 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:qrgGSzqQmTpOMmOS5syrIRvd96dzhPv0aZjB4RFWp8:qe4Tp5m/RrhuYjWW
TLSH T11BD401546609E513CA55A3780A72E2B453BC2EDEA421C3069FEEBEEFB567F110D44383
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
366
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
ab813054d09cdcc084e860cc3a2ca1828fc740c4d40bb03d7d1d736c187b3703
Verdict:
Malicious activity
Analysis date:
2025-02-25 08:58:58 UTC
Tags:
arch-exec formbook stealer xloader
Link:
https://app.any.run/tasks/1c166f07-ecc1-4790-b862-2ca4a5d84fec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cede0c1f777fe306089c2a
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67ced32bb32a56d0c2cf360f/reports/cea9172e-9c00-4930-b812-248b227197ee/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/3332610eab9693c63aece8922d85a64e32a6dcf9847f73270ca4cc3136c48968
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9bcb290e-5324-40a5-9a03-2b8cdb3c5d2a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1634681
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious 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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1634681 Sample: NLm13sUpxd.exe Startdate: 11/03/2025 Architecture: WINDOWS Score: 100 33 www.tevei.xyz 2->33 35 www.regnancy-30471.bond 2->35 37 10 other IPs or domains 2->37 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 49 8 other signatures 2->49 11 NLm13sUpxd.exe 3 2->11         started        signatures3 47 Performs DNS queries to domains with low reputation 33->47 process4 file5 31 C:\Users\user\AppData\...31Lm13sUpxd.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 65 Switches to a custom stack to bypass stack traces 11->65 15 NLm13sUpxd.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 2 other signatures 15->73 18 explorer.exe 86 1 15->18 injected process9 dnsIp10 39 www.1594.net 15.197.172.60, 49714, 80 TANDEMUS United States 18->39 51 System process connects to network (likely due to code injection or exploit) 18->51 22 raserver.exe 18->22         started        25 autochk.exe 18->25         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 59 Switches to a custom stack to bypass stack traces 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3332610eab9693c63aece8922d85a64e32a6dcf9847f73270ca4cc3136c48968
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3332610eab9693c63aece8922d85a64e32a6dcf9847f73270ca4cc3136c48968/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-02-25 07:49:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gmzgcdvls2j4moxm5cjc3bngjyzknxhzqr7xgjymutgdcnwerfua._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:i62s discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250310-n3lqnstlz4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3ae1d2d2-8c13-4f9c-a709-8910b02619b6
Unpacked files
SH256 hash:
3332610eab9693c63aece8922d85a64e32a6dcf9847f73270ca4cc3136c48968
MD5 hash:
667139c596f44b566b1f7be07005320b
SHA1 hash:
aa87084dac298ca1c81b15e5dd06f6883c6445af
Link:
https://www.unpac.me/results/83df1b20-9e8e-40b6-ac78-75a3ac5c18e5/
SH256 hash:
e80a463e16b14b43e4112cb8f0cb0cf44ff245be592202042373a02b9ea4deb9
MD5 hash:
bbea1aafd0d7058f6f46c8ceff355f96
SHA1 hash:
14ca07073c0a943129823d6532358a55761a203f
Link:
https://www.unpac.me/results/83df1b20-9e8e-40b6-ac78-75a3ac5c18e5/
SH256 hash:
9d7889c5e9cd71394bace3eb23623d34af464d0264619a8857fb6986245e1601
MD5 hash:
04437e29d544ddf273c153ff57b4b587
SHA1 hash:
c2eba7e6f6c0a27b298c87ff046c0e227d9acd77
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/83df1b20-9e8e-40b6-ac78-75a3ac5c18e5/
SH256 hash:
ebaaed27b4824f75954081c97a7b5a24dd2a1c908d8159bdf87c8b367fd714ff
MD5 hash:
a048b9dd4a2e301e0edf4928c737a24c
SHA1 hash:
8fc397a1b50cac63953b2296b840a95d9a4ce365
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/83df1b20-9e8e-40b6-ac78-75a3ac5c18e5/
Parent samples :
a99557a845d8d3d6a2f5d4ee8f51baf5b19960ddb827f1668598942737b8952c
498abceba59d18a6f83bf57dae6cefa9d79de97fc98b73a828640554f8879f10
c53617ff657a785641f0ba07fb40f487eeb6cda98a7edd7e5320afb804d1b4fa
ad27bf984545e4882d173b0ff31f0eb8bd1cb5193658c8a0bdd129f4f4b6607e
3905a3dc4fb6f3ec78e34ca229a8c245bc7640f042598576635e37ed011e4484
3332610eab9693c63aece8922d85a64e32a6dcf9847f73270ca4cc3136c48968
eb466ca2ee59c8b6cbc104ef8b42ecda98ac1ca14eb2cd2ced5d6f6b8e8d3ab4
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/3332610eab9693c63aece8922d85a64e32a6dcf9847f73270ca4cc3136c48968

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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.

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

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