MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab5b32b980e2e53ecd38bde41c2e48e8c7a50e37e1d0d5034d28d9f3a5b99199. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
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SHA256 hash: ab5b32b980e2e53ecd38bde41c2e48e8c7a50e37e1d0d5034d28d9f3a5b99199
SHA3-384 hash: 8c474cf159ec961d0947399542f38d2ddc531400fe3cf325697606abcb89649ccf9b909e5078665d013fec14ab213e40
SHA1 hash: 050fccdfb51c98de39b46cf7e363d637baab420b
MD5 hash: b10ef05a4426073a480248d9fed9d811
humanhash: seven-emma-romeo-hawaii
File name:TIL-INV-000412.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:995'840 bytes
First seen:2025-05-06 08:58:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:RDw+y+w+Ls4H7U8SQQkqAfw7kPJpihW1wq1jPijvJ2:RDwBFQs4UjAfPJpig1wqRPK
Threatray 2'404 similar samples on MalwareBazaar
TLSH T16025F1483204EA0FC9560E328915E9B066606C6EDE07D2436EDB3FDFB83DB559B053E6
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 :
428
Origin country :
HU HU
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3324.1338.32180.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6819d01d8474cc94a4e45fb0
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt masquerade obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/6819cf5dd95f3e34e961aa6c/reports/ec0483c9-8f7c-403b-915f-a84a6004e875/overview
Verdict:
Malicious
Labled as:
Trojan.GenericS
Link:
https://www.hybrid-analysis.com/sample/ab5b32b980e2e53ecd38bde41c2e48e8c7a50e37e1d0d5034d28d9f3a5b99199
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d7f116de-89fe-4f73-b715-4b8a6a052cc4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1682003
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Performs DNS queries to domains with low reputation
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: 1682003 Sample: TIL-INV-000412.exe Startdate: 06/05/2025 Architecture: WINDOWS Score: 100 41 www.zixvy.xyz 2->41 43 www.xelactoy.biz 2->43 45 13 other IPs or domains 2->45 67 Suricata IDS alerts for network traffic 2->67 69 Antivirus detection for URL or domain 2->69 71 Multi AV Scanner detection for submitted file 2->71 75 5 other signatures 2->75 10 TIL-INV-000412.exe 4 2->10         started        14 svchost.exe 1 1 2->14         started        signatures3 73 Performs DNS queries to domains with low reputation 41->73 process4 dnsIp5 39 C:\Users\user\...\TIL-INV-000412.exe.log, ASCII 10->39 dropped 79 Adds a directory exclusion to Windows Defender 10->79 81 Injects a PE file into a foreign processes 10->81 17 TIL-INV-000412.exe 10->17         started        20 powershell.exe 23 10->20         started        53 127.0.0.1 unknown unknown 14->53 file6 signatures7 process8 signatures9 63 Maps a DLL or memory area into another process 17->63 22 4JoAbW3BtH8ad.exe 17->22 injected 65 Loading BitLocker PowerShell Module 20->65 26 MpCmdRun.exe 2 20->26         started        28 WmiPrvSE.exe 20->28         started        30 conhost.exe 20->30         started        process10 dnsIp11 47 www.shopystart.store 103.224.182.242, 49694, 49696, 49697 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 22->47 49 www.niloofar1388.shop 185.106.201.22, 49731, 49732, 49733 PARTNER-ASIL Iran (ISLAMIC Republic Of) 22->49 51 8 other IPs or domains 22->51 77 Found direct / indirect Syscall (likely to bypass EDR) 22->77 32 wscript.exe 13 22->32         started        35 conhost.exe 26->35         started        signatures12 process13 signatures14 55 Tries to steal Mail credentials (via file / registry access) 32->55 57 Tries to harvest and steal browser information (history, passwords, etc) 32->57 59 Modifies the context of a thread in another process (thread injection) 32->59 61 2 other signatures 32->61 37 firefox.exe 32->37         started        process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ab5b32b980e2e53ecd38bde41c2e48e8c7a50e37e1d0d5034d28d9f3a5b99199
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab5b32b980e2e53ecd38bde41c2e48e8c7a50e37e1d0d5034d28d9f3a5b99199/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-05-02 05:37:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vnntfoma4lst5tjyxxsbylsi5dd2kdrx4hinka2nfdm7hjnzsgmq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
7499f69524a85e3fef6b56b14254f87ba6733de5c21f2b0fac5832aeb095e77e
Formbook
865d757dbd675369b749dd68b1da5f785900d98d39386376e3464422248fa561
Formbook
d4a33be36cd0905651ce69586542ae9bb5763feddc9d1af98e90ff86a6914c0e
Formbook
d8c6f158b4edfe07d1bb92483b5d2db4748a9b617c1994e2c411a1dad2a3a6d7
Formbook
fe425f034245df80aa7de7f613c39ecc9801077ccb38d23f153ba9076c1e6f35
Formbook
+ 2'394 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250506-kxr4qaxzgx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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/870d7e4c-bcfb-4ef0-8276-3fb060138d73
Unpacked files
SH256 hash:
ab5b32b980e2e53ecd38bde41c2e48e8c7a50e37e1d0d5034d28d9f3a5b99199
MD5 hash:
b10ef05a4426073a480248d9fed9d811
SHA1 hash:
050fccdfb51c98de39b46cf7e363d637baab420b
Link:
https://www.unpac.me/results/44f0075c-5d09-496b-af32-3574ac43a2de/
SH256 hash:
ad63153f8f4029659477edb2133f698176d3b8db01b90fbc959464bc090a88bb
MD5 hash:
64f7078671348a36b6e1ffd8db1a1d89
SHA1 hash:
021d8b8e20e494e9e9b51baa9afa4da6171ad507
Link:
https://www.unpac.me/results/44f0075c-5d09-496b-af32-3574ac43a2de/
SH256 hash:
79ca2ca0662f17ffdd27985fc21b3a24800a14daaa94e70a0234b93e095640a8
MD5 hash:
e583637f901f3c8016f5b814f9b4d359
SHA1 hash:
77255b1d24d614cab3009f54883596178451ad1a
Link:
https://www.unpac.me/results/44f0075c-5d09-496b-af32-3574ac43a2de/
SH256 hash:
8c31b14a971c4d038b7997a82857a81c8eb84076fbcc370be7222cc79e7b4b22
MD5 hash:
8009fce2e0af80c29871ecebb5899967
SHA1 hash:
e0dbc1de744a38f31bc63a81ba7834e517895b9f
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/44f0075c-5d09-496b-af32-3574ac43a2de/
SH256 hash:
f6137f91ebf36af511ed0769f1aca9879a0293db113f2b38a1908ceaa7b35032
MD5 hash:
8abdaf2928b3ff416c163bcbc35e01a5
SHA1 hash:
ee412f5bceecbb6721de284d4657435540aa7690
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/44f0075c-5d09-496b-af32-3574ac43a2de/
Parent samples :
577618a8427cc363b465ddd0d06924799d820b32e2f4e42e67a852e072198957
ab5b32b980e2e53ecd38bde41c2e48e8c7a50e37e1d0d5034d28d9f3a5b99199
85aa03ee749d1d7f49bc007a396272be71876668f48b6b24d14f8f783d9950a3
2673f98efbc942d0aba67697b4d92746c6f3675c14c28ec06fb5249bdb98f3bb
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/ab5b32b980e2e53ecd38bde41c2e48e8c7a50e37e1d0d5034d28d9f3a5b99199

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: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.

Malspam

Formbook

Executable exe ab5b32b980e2e53ecd38bde41c2e48e8c7a50e37e1d0d5034d28d9f3a5b99199

(this sample)

  
Delivery method
Distributed via e-mail attachment

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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