MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9adf8e4161aa2134181c832f10e84dc7ef2fd5dd845b24b240b394f5d376a066. 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: 9adf8e4161aa2134181c832f10e84dc7ef2fd5dd845b24b240b394f5d376a066
SHA3-384 hash: a4f9e3534e94c77865ef7a8dc0a4d725027646e0e80dddfd4f4bf41ccd120c2bdceaf51eef37a8c0a4348f1bdb5277fe
SHA1 hash: 5cc932f3cc1e01240e8991b04b84b591e2841d57
MD5 hash: 2d8200fc33dc0555bdc294e86062f6d4
humanhash: glucose-ten-maine-washington
File name:Latest prominent insurance.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:799'744 bytes
First seen:2025-02-03 06:37:04 UTC
Last seen:2025-02-03 12:53:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:UY8r+swecl9xbQUJuv4MrRcD7ng+DmjCUtcMR4PGCM+8QLpX7uZsLzmpF0rrTD:2we+9MchDxie5M+8QlwsLOFm
Threatray 8 similar samples on MalwareBazaar
TLSH T19905F1D83B6A6B0ADD651A34DA74EDB443A91DACB000F9E65EDC3B4B78BC1115E0CF12
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
File icon (PE):PE icon
dhash icon e0e698a08088a888 (20 x Formbook, 6 x AgentTesla, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
476
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Latest prominent insurance.exe
Verdict:
No threats detected
Analysis date:
2025-02-03 06:45:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/55fd7677-9fd8-4e99-b29d-4a2389ed09cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.12310.6516.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a064212dcee78dd819235e
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67a0641d2681e793d8ab2c49/reports/93f5accc-7289-4185-9da6-20d307127b61/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9adf8e4161aa2134181c832f10e84dc7ef2fd5dd845b24b240b394f5d376a066
Result
Verdict:
SUSPICIOUS
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/057dfdc3-6c03-4324-a5de-dc5610be1d11
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1605349
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
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)
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: 1605349 Sample: Latest prominent insurance.exe Startdate: 03/02/2025 Architecture: WINDOWS Score: 100 27 outandaboutatlanta.net 2->27 29 www.tmdkcs.vip 2->29 31 6 other IPs or domains 2->31 47 Suricata IDS alerts for network traffic 2->47 49 Antivirus detection for URL or domain 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 5 other signatures 2->53 10 Latest prominent insurance.exe 2 2->10         started        signatures3 process4 process5 12 Latest prominent insurance.exe 10->12         started        signatures6 57 Maps a DLL or memory area into another process 12->57 15 xuIGDUdHG86.exe 12->15 injected process7 signatures8 59 Found direct / indirect Syscall (likely to bypass EDR) 15->59 18 UserAccountControlSettings.exe 13 15->18         started        process9 signatures10 39 Tries to steal Mail credentials (via file / registry access) 18->39 41 Tries to harvest and steal browser information (history, passwords, etc) 18->41 43 Modifies the context of a thread in another process (thread injection) 18->43 45 3 other signatures 18->45 21 xuIGDUdHG86.exe 18->21 injected 25 firefox.exe 18->25         started        process11 dnsIp12 33 outandaboutatlanta.net 3.33.130.190, 49731, 49732, 49733 AMAZONEXPANSIONGB United States 21->33 35 promocao.info 84.32.84.32, 49727, 49728, 49729 NTT-LT-ASLT Lithuania 21->35 37 3 other IPs or domains 21->37 55 Found direct / indirect Syscall (likely to bypass EDR) 21->55 signatures13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9adf8e4161aa2134181c832f10e84dc7ef2fd5dd845b24b240b394f5d376a066
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9adf8e4161aa2134181c832f10e84dc7ef2fd5dd845b24b240b394f5d376a066/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2025-02-03 04:21:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tlpy4qlbviqtiga4qmxrb2cny7xs7vo5qrnsjmsawokplu3wubta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
3f10f75515a32ec9323968445a2fde8654aeeaace593e01c8beb20f7df16adba
Formbook
60ccea072df0c91b1b0f2cc18a88eff5e373c68f4d13c7d93e66fb17d211ec9e
Formbook
9adf8e4161aa2134181c832f10e84dc7ef2fd5dd845b24b240b394f5d376a066
Formbook
de879af66bc51849ddf6e07f859a44c2c3fb7dd0707e3b6848901235bbea2db2
Formbook
e207ac84a52789e4f93b901bdc24a0b9930759d50aab651cc3d5d1f3be7a3e44
Formbook
error
Formbook
f66c0624be9a63170f70c2c6cbff7a2869933419846557da5407a0ea3de7a004
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250203-hdkt7atkdy/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bd74911a-7bb7-40cd-bb12-6d6956c2dd2b
Unpacked files
SH256 hash:
9adf8e4161aa2134181c832f10e84dc7ef2fd5dd845b24b240b394f5d376a066
MD5 hash:
2d8200fc33dc0555bdc294e86062f6d4
SHA1 hash:
5cc932f3cc1e01240e8991b04b84b591e2841d57
Link:
https://www.unpac.me/results/e51245c8-f1ca-4dbb-8b02-f9bdc0e33ce2/
SH256 hash:
bcfaabfe6bcb09cbb47164bb5af521541041b7a90cdfdc62495a51b2e6a3f819
MD5 hash:
46bd8fdc2528f8d66989066d4ff350c3
SHA1 hash:
1eab350dbc625c6d0192665ad37a61a78f7ce363
Link:
https://www.unpac.me/results/e51245c8-f1ca-4dbb-8b02-f9bdc0e33ce2/
SH256 hash:
28601b96d43834fc739ec7718d2f6cd50eee89fc5efcba3ac7818f675925419a
MD5 hash:
a017801f9482d3a8b216723347b45d6c
SHA1 hash:
c9f7c515683bacdd918a41770b06311a4ffa0330
Link:
https://www.unpac.me/results/e51245c8-f1ca-4dbb-8b02-f9bdc0e33ce2/
SH256 hash:
a4e5847012df645733501b305a7a0914d67b3b5e36e3a350dd059d5231465942
MD5 hash:
46dd209c2acd3d02162dd0d59b68d73c
SHA1 hash:
db1a39561e22a3e30d5e747f708f31d09e250815
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/e51245c8-f1ca-4dbb-8b02-f9bdc0e33ce2/
SH256 hash:
f2447a8f22c95e6da2a43d64810ec0ec5b7d7146196ad3765f0ae7eb1f8612ed
MD5 hash:
fca03ab9a2e3b0ca559471d91c8100f1
SHA1 hash:
e66375117a39ff79ad2c0a4364c80110120244c2
Link:
https://www.unpac.me/results/e51245c8-f1ca-4dbb-8b02-f9bdc0e33ce2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9adf8e4161aa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9adf8e4161aa2134181c832f10e84dc7ef2fd5dd845b24b240b394f5d376a066

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:NETexecutableMicrosoft
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.

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