MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1c124aa85ef07d4c39706dcd012d208576a4b08ec24106fd28d4c5847f9afc9. 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: 16


Intelligence 16 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1c124aa85ef07d4c39706dcd012d208576a4b08ec24106fd28d4c5847f9afc9
SHA3-384 hash: 32ed15483819a2c7fc2c7c2e49cdcea6dd89fa08bbee7ca3882924ff263931e2f2daade5623dc27058eb521088310ea1
SHA1 hash: 69bbbc4b8a61ff2fb340f6921c9d66e5f3337cfa
MD5 hash: 9ef9cffb40d3911e46cb798daa08b46f
humanhash: grey-music-sixteen-moon
File name:New Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:693'248 bytes
First seen:2024-09-09 02:50:00 UTC
Last seen:2024-09-09 06:59:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:8o5eOAjw6NO8AfqS2gkpv48GaC9HJTiFFdHODhBDD/I/W4j7CFFzyA9i72l:j6NO8aFz4GaCJTizdH85IeqCF9/kE
TLSH T1AEE412B97B1ED556CAC802B40634E3727E350E9EE412D34FCBEEACA778063197C19646
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
6
# of downloads :
426
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
New Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2024-09-09 02:52:22 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/843c51aa-3d56-45cb-941e-b3e2d12ff4a7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.31981.6609.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66de625c2b43a28a71757cd2
Tags:
Banker Encryption Execution Generic Network Msil Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66de625d3217f3984dcf9eea/reports/4e7c4abe-f4e0-4b1b-a4b8-3ae862fe54a9/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a1c124aa85ef07d4c39706dcd012d208576a4b08ec24106fd28d4c5847f9afc9
Result
Verdict:
UNKNOWN
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/b76d4b9d-57d2-44b1-a927-e791edfc4f1e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1507701
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1507701 Sample: New Purchase Order.exe Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 61 www.nevsehir-nakliyat.xyz 2->61 63 www.theaji.shop 2->63 65 19 other IPs or domains 2->65 79 Suricata IDS alerts for network traffic 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Sigma detected: Scheduled temp file as task from temp location 2->83 87 10 other signatures 2->87 10 New Purchase Order.exe 7 2->10         started        14 ibDqDkseW.exe 5 2->14         started        signatures3 85 Performs DNS queries to domains with low reputation 61->85 process4 file5 53 C:\Users\user\AppData\Roaming\ibDqDkseW.exe, PE32 10->53 dropped 55 C:\Users\...\ibDqDkseW.exe:Zone.Identifier, ASCII 10->55 dropped 57 C:\Users\user\AppData\Local\...\tmp83A4.tmp, XML 10->57 dropped 59 C:\Users\user\...59ew Purchase Order.exe.log, ASCII 10->59 dropped 89 Adds a directory exclusion to Windows Defender 10->89 91 Injects a PE file into a foreign processes 10->91 16 New Purchase Order.exe 10->16         started        19 powershell.exe 23 10->19         started        21 powershell.exe 23 10->21         started        23 schtasks.exe 1 10->23         started        93 Multi AV Scanner detection for dropped file 14->93 95 Machine Learning detection for dropped file 14->95 25 schtasks.exe 1 14->25         started        27 ibDqDkseW.exe 14->27         started        29 ibDqDkseW.exe 14->29         started        signatures6 process7 signatures8 73 Maps a DLL or memory area into another process 16->73 31 kdFPsEWDpy.exe 16->31 injected 75 Loading BitLocker PowerShell Module 19->75 34 WmiPrvSE.exe 19->34         started        36 conhost.exe 19->36         started        38 conhost.exe 21->38         started        40 conhost.exe 23->40         started        42 conhost.exe 25->42         started        process9 signatures10 105 Found direct / indirect Syscall (likely to bypass EDR) 31->105 44 setupugc.exe 31->44         started        process11 signatures12 97 Tries to steal Mail credentials (via file / registry access) 44->97 99 Tries to harvest and steal browser information (history, passwords, etc) 44->99 101 Modifies the context of a thread in another process (thread injection) 44->101 103 3 other signatures 44->103 47 kdFPsEWDpy.exe 44->47 injected 51 firefox.exe 44->51         started        process13 dnsIp14 67 sorriragora.online 162.240.81.18, 49779, 49780, 49781 UNIFIEDLAYER-AS-1US United States 47->67 69 nosr.net 82.221.128.183, 49741, 80 THORDC-ASIS Iceland 47->69 71 10 other IPs or domains 47->71 77 Found direct / indirect Syscall (likely to bypass EDR) 47->77 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a1c124aa85ef07d4c39706dcd012d208576a4b08ec24106fd28d4c5847f9afc9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1c124aa85ef07d4c39706dcd012d208576a4b08ec24106fd28d4c5847f9afc9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-09-09 02:50:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhasjkuf54d5jq4xa3onaewsbblwusyi5qsba36srvgfqr7zv7eq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/240909-dblaqaxhll/
Behaviour
Scheduled Task/Job: Scheduled Task
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f3e36f89-3b3d-45ed-b054-3809c9d3742a
Unpacked files
SH256 hash:
c6b53c8d088eb1ee4979175bdf15d3ce7f8abc8332a485702182fb172271129e
MD5 hash:
b4046f5916e88206c2280373c1ad41f2
SHA1 hash:
7b30dd1027655056b87f93919e7e6c37a27f70ef
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/b5a57fb0-925d-48df-ad61-c459d345826c/
Parent samples :
9d606ced77696b89acfe57d52547936b3b36f8bce44fbde3efa787e693f82637
a1c124aa85ef07d4c39706dcd012d208576a4b08ec24106fd28d4c5847f9afc9
SH256 hash:
a7ca8f668bb1dd9b056bc14a6bfb247c8348788c320171723c42d857f98d4e0b
MD5 hash:
0f3d4ec95e9a777879cc235877f239da
SHA1 hash:
e8366fee7d27cf4279b74ca927c3ee1e8d5380d6
Link:
https://www.unpac.me/results/b5a57fb0-925d-48df-ad61-c459d345826c/
SH256 hash:
993463217e64d7db60f3be36360959d5cbb4f51596ebbfc0a601392a5f41d6f2
MD5 hash:
da027ccefce6860949a868243c8a7b60
SHA1 hash:
cde21a763a78e9266310803c15b78a64e625e3e0
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/b5a57fb0-925d-48df-ad61-c459d345826c/
SH256 hash:
c59a72e874640d2d2c5669edc14fdeb82a72cbacde61679907d2926b8ed79d08
MD5 hash:
b37fc99b846edbde0d0f36bee1760849
SHA1 hash:
0016396b048dcbda5b87742c32678f706db6362c
Link:
https://www.unpac.me/results/b5a57fb0-925d-48df-ad61-c459d345826c/
SH256 hash:
a1c124aa85ef07d4c39706dcd012d208576a4b08ec24106fd28d4c5847f9afc9
MD5 hash:
9ef9cffb40d3911e46cb798daa08b46f
SHA1 hash:
69bbbc4b8a61ff2fb340f6921c9d66e5f3337cfa
Link:
https://www.unpac.me/results/b5a57fb0-925d-48df-ad61-c459d345826c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a1c124aa85ef/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/a1c124aa85ef07d4c39706dcd012d208576a4b08ec24106fd28d4c5847f9afc9

File information

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

Malspam

Formbook

z d6551a360bd47e6bcc55f703d6baa108362e797a0753be5de335f28b611d199b

Formbook

Executable exe a1c124aa85ef07d4c39706dcd012d208576a4b08ec24106fd28d4c5847f9afc9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d6551a360bd47e6bcc55f703d6baa108362e797a0753be5de335f28b611d199b
  
Dropped by
SHA256 49a413dcaf59ef360c0d96dccd27afee313d6324e1a34009494fa90f36270e70
  
Dropped by
SHA256 4a580c2e44cab48fc808437a71360c25bf7b5644c5e757ba17cdbfe309b5d3d8
  
Dropped by
MD5 74e3f12afc7fa54311e00f0786c1391f
  
Dropped by
MD5 28e8b5da4832c48419910dbaa77f1585
  
Dropped by
MD5 c746b41bbb537f4bc8f76fa2e93ae9a3

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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