MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9984c8e232d51fee8996efff6a296be9fa8f9957435269d0c23e1b1fd4eb061. 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 6 File information Comments
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SHA256 hash: d9984c8e232d51fee8996efff6a296be9fa8f9957435269d0c23e1b1fd4eb061
SHA3-384 hash: 841c9dd3e40e3d23a4f07eda8fb953f8d407ed2c098cc0ec9af0327ef169244fd4fbebf0a3010570b8af44cf71b2d305
SHA1 hash: 192a656a280cf136ac1cc91019bf28b057cc7a50
MD5 hash: 225b541dd84b7d8cbd7cb719a80e4df9
humanhash: carpet-nineteen-october-butter
File name:New Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:814'080 bytes
First seen:2024-12-03 13:06:25 UTC
Last seen:2025-01-10 14:31:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:f7hmIR4R52J+XtmPwzF9ShSdWWpNlkqQ/MWi8IT0YoU4+/awLSdG5DJ4Zf+mSgak:9mIeeUHSAd1pkP/M3LT0yirQWIpuMI
TLSH T1D005F19C3611B15FC90785314E60FCB8AA582DAE9707D313A6DB2EEFBD1D8578E041E2
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 e44ad8ccc8a4a0c0 (22 x Formbook, 4 x RemcosRAT, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
401
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Purchase Order.exe
Verdict:
No threats detected
Analysis date:
2024-12-03 13:22:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e4a1f4c1-1b7f-4e9d-9595-4613c0934fa6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.KeyLogger.44293.5011.14535.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f034fbc8c6beb30754cf4
Tags:
virus gates micro
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
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/674f0282e17bdb6c4d961837/reports/b1406411-6071-489b-8283-f9988f590c60/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d9984c8e232d51fee8996efff6a296be9fa8f9957435269d0c23e1b1fd4eb061
Malware family:
KeyBase
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a9f92e26-8538-4377-be11-2893340bfff8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1567410
Signature
.NET source code contains potential unpacker
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
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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: 1567410 Sample: New Purchase Order.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 31 www.cyperla.xyz 2->31 33 cyperla.xyz 2->33 35 4 other IPs or domains 2->35 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 49 Yara detected AntiVM3 2->49 53 4 other signatures 2->53 10 New Purchase Order.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 31->51 process4 file5 29 C:\Users\user\...29ew Purchase Order.exe.log, ASCII 10->29 dropped 65 Injects a PE file into a foreign processes 10->65 14 New Purchase Order.exe 10->14         started        signatures6 process7 signatures8 67 Maps a DLL or memory area into another process 14->67 17 ILRIqlNpKN.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 isoburn.exe 13 17->20         started        process11 signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 23 ILRIqlNpKN.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 cyperla.xyz 31.186.11.114, 49830, 80 BETAINTERNATIONALTR Turkey 23->37 39 www.madhf.tech 103.224.182.242, 49901, 49907, 49915 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 23->39 41 2 other IPs or domains 23->41 63 Found direct / indirect Syscall (likely to bypass EDR) 23->63 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d9984c8e232d51fee8996efff6a296be9fa8f9957435269d0c23e1b1fd4eb061
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d9984c8e232d51fee8996efff6a296be9fa8f9957435269d0c23e1b1fd4eb061/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 08:41:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3gmezdrdfvi752ezn377niuwx2p2r6mvoq2snhimepq3d7kowbqq._file
Verdict:
malicious
Label(s):
formbook
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unknown_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241203-qcn48askcr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/758fbb72-e96d-4b89-99a5-53a28c1dcdad
Unpacked files
SH256 hash:
3baf486478b3c5b3234829921419faac9ffbb02bb95a7e460b482167c8c513d4
MD5 hash:
37b524d6567d822d9fb84339b8c6563d
SHA1 hash:
cb1f6527ee8479dc46f55adea7234e8ec9c5c6ae
Link:
https://www.unpac.me/results/0f3dba33-32c1-44ab-b03b-5793081a488a/
SH256 hash:
ddc9cec342f344f8f5104e179c8e0610e4a0998d3ca62ae76284cae9345dd7ca
MD5 hash:
36f8224f4e4089192851da02a5b8a9c9
SHA1 hash:
8875a4ea94de1a7989002d2695e0c484d1159389
Link:
https://www.unpac.me/results/0f3dba33-32c1-44ab-b03b-5793081a488a/
SH256 hash:
8537a1f69d8d51fdce2ba8efc65ff0e6e33b3181349455570e6bc22e641195c1
MD5 hash:
d18a13dafa6c152ca677980202be3f55
SHA1 hash:
3ce44d094816ba3be4c7e99c62be3a8d51907f71
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
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SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/0f3dba33-32c1-44ab-b03b-5793081a488a/
SH256 hash:
acf09c80699691d3a6a8d52577d06a7054c1bda1953a55527251e92e15ba037f
MD5 hash:
69473b5123488cff4aae599aa14eb3a4
SHA1 hash:
1d3562fd2fb55582cb97441b9f01065dd80373fc
Link:
https://www.unpac.me/results/0f3dba33-32c1-44ab-b03b-5793081a488a/
SH256 hash:
d9984c8e232d51fee8996efff6a296be9fa8f9957435269d0c23e1b1fd4eb061
MD5 hash:
225b541dd84b7d8cbd7cb719a80e4df9
SHA1 hash:
192a656a280cf136ac1cc91019bf28b057cc7a50
Link:
https://www.unpac.me/results/0f3dba33-32c1-44ab-b03b-5793081a488a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d9984c8e232d/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/d9984c8e232d51fee8996efff6a296be9fa8f9957435269d0c23e1b1fd4eb061

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
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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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