MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78ab8447457bcf006649029303778dc4d8cfb3a3e6e38de1b17d9be17401bc2b. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78ab8447457bcf006649029303778dc4d8cfb3a3e6e38de1b17d9be17401bc2b
SHA3-384 hash: e9c10c2b502ceefe7db831da7ed127471216e6b05792a857dab540dd17d2f8fcf605f4096607a3e95d744d68047666f2
SHA1 hash: 619b8af2bf8c70ea469a7866cc4ed78a38bc59c1
MD5 hash: 198fadc2115110c8b0b774c88c70215e
humanhash: triple-march-jupiter-glucose
File name:NEW.RFQ00876.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:817'160 bytes
First seen:2024-12-09 05:45:32 UTC
Last seen:2024-12-09 18:59:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:hcdY9shQgAlUVHqVMvdv6R6epIkvW3wmf2AYzdPfuOY4gx8G6m3Ef0h4vFvC6kR:KdhlqVOGIk9mfrYzduOYl+G6/g4vNCZ
Threatray 65 similar samples on MalwareBazaar
TLSH T127050158A76DD513DA840B349EB5F6B8256C5E8DF811D203AED9BFAF3C72B142C14283
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 30d4f068e9b0d430 (7 x Formbook, 5 x AgentTesla, 2 x VIPKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
391
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW.RFQ00876.pdf.exe
Verdict:
Malicious activity
Analysis date:
2024-12-09 05:52:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1b807fbb-34e2-4aef-8534-8d13835565dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.16537.3400.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67568425469da547b3977b65
Tags:
underscore virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/6756842129f8a29c48007c14/reports/ea65e186-1bb6-4fbf-bd52-8e880f9c6c59/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.5
Link:
https://www.hybrid-analysis.com/sample/78ab8447457bcf006649029303778dc4d8cfb3a3e6e38de1b17d9be17401bc2b
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/e5e66293-9f4d-4692-b826-18782b234f73
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1571204
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
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
Sigma detected: Suspicious Double Extension File Execution
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: 1571204 Sample: NEW.RFQ00876.pdf.exe Startdate: 09/12/2024 Architecture: WINDOWS Score: 100 59 www.zoiheat.xyz 2->59 61 www.learniit.info 2->61 63 18 other IPs or domains 2->63 75 Suricata IDS alerts for network traffic 2->75 77 Sigma detected: Scheduled temp file as task from temp location 2->77 79 Multi AV Scanner detection for submitted file 2->79 83 8 other signatures 2->83 10 NEW.RFQ00876.pdf.exe 7 2->10         started        14 RAangyFeHdZLco.exe 5 2->14         started        signatures3 81 Performs DNS queries to domains with low reputation 59->81 process4 file5 51 C:\Users\user\AppData\...\RAangyFeHdZLco.exe, PE32 10->51 dropped 53 C:\...\RAangyFeHdZLco.exe:Zone.Identifier, ASCII 10->53 dropped 55 C:\Users\user\AppData\Local\...\tmpEC94.tmp, XML 10->55 dropped 57 C:\Users\user\...57EW.RFQ00876.pdf.exe.log, ASCII 10->57 dropped 93 Uses schtasks.exe or at.exe to add and modify task schedules 10->93 95 Adds a directory exclusion to Windows Defender 10->95 97 Injects a PE file into a foreign processes 10->97 16 NEW.RFQ00876.pdf.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        99 Multi AV Scanner detection for dropped file 14->99 101 Machine Learning detection for dropped file 14->101 25 schtasks.exe 1 14->25         started        27 RAangyFeHdZLco.exe 14->27         started        signatures6 process7 signatures8 71 Maps a DLL or memory area into another process 16->71 29 aegBDZrMeWOlT.exe 16->29 injected 73 Loading BitLocker PowerShell Module 19->73 32 WmiPrvSE.exe 19->32         started        34 conhost.exe 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 23->38         started        40 conhost.exe 25->40         started        process9 signatures10 103 Found direct / indirect Syscall (likely to bypass EDR) 29->103 42 msinfo32.exe 29->42         started        process11 signatures12 85 Tries to steal Mail credentials (via file / registry access) 42->85 87 Tries to harvest and steal browser information (history, passwords, etc) 42->87 89 Modifies the context of a thread in another process (thread injection) 42->89 91 3 other signatures 42->91 45 aegBDZrMeWOlT.exe 42->45 injected 49 firefox.exe 42->49         started        process13 dnsIp14 65 www.learniit.info 203.161.42.73, 49962, 49968, 49974 VNPT-AS-VNVNPTCorpVN Malaysia 45->65 67 smartcongress.net 146.88.233.115, 50002, 50003, 50004 PLANETHOSTER-8CA France 45->67 69 11 other IPs or domains 45->69 105 Found direct / indirect Syscall (likely to bypass EDR) 45->105 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/78ab8447457bcf006649029303778dc4d8cfb3a3e6e38de1b17d9be17401bc2b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/78ab8447457bcf006649029303778dc4d8cfb3a3e6e38de1b17d9be17401bc2b/
Threat name:
ByteCode-MSIL.Infostealer.Pony
Create hunting rule
Status:
Malicious
First seen:
2024-12-09 05:46:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pcvyir2fpphqazsjakjqg54nytmm7m5d43ry3ynrpwn6c5abxqvq._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
Similar samples:
0b2b9a03881b2a49d79df2c6a19d12cf076a031080698b8c4bce87bb8252b277
Formbook
2efd54686c3942f7778ae4ad63c002e50d1fd2a08fac36ac770dff40cb3e3788
Formbook
3bd2b14f49671769cc1b82ab8e12b1dfbfcd126a440a58e75feec717f036e10b
Formbook
e834cc0db159080a88d07c5e1c843905f7eb1f3b0b48ad1c5377f159fcb5e5f0
Formbook
error
Formbook
+ 55 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241209-gga9gszney/
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:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4849e221-41f3-43c2-9933-034eca808a7f
Unpacked files
SH256 hash:
607c293aece3b88ecedc375d833c977ef4bc2a215b4c8c0de821f592d0cfa1ca
MD5 hash:
3c3323af4112d7f29b30c220066b42df
SHA1 hash:
efeef7a491bb62427ffe7449e65e028335bf596e
Link:
https://www.unpac.me/results/01355e29-e810-45cd-857b-d8f050ea9610/
SH256 hash:
64da6b12f5943bc5dc5209c1c676783029e4557edec28fa862bf32c8b5cb9148
MD5 hash:
197c9f4976168547405802ce798e3aa2
SHA1 hash:
d046ddc65c2391151612495536e0459b91a8bc6c
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/01355e29-e810-45cd-857b-d8f050ea9610/
SH256 hash:
a3bcca18788505d2a0eec0c815717cb1f4a2ed08f7e5a7cc8f5fbfbb276e75cc
MD5 hash:
a323d11c7f7e1fb7d4123d871e96578d
SHA1 hash:
4428f1e9f933367cb3ed5ab663b36a925b0668e6
Link:
https://www.unpac.me/results/01355e29-e810-45cd-857b-d8f050ea9610/
SH256 hash:
9424e1f37ad4df6a8d08b903cf70101c30136f9722377fd2a46878f5341e8f40
MD5 hash:
da9267ddfa5996e8961d271c98526010
SHA1 hash:
1e808eea68adbab68f28b8728830d9fc4e441b02
Link:
https://www.unpac.me/results/01355e29-e810-45cd-857b-d8f050ea9610/
SH256 hash:
78ab8447457bcf006649029303778dc4d8cfb3a3e6e38de1b17d9be17401bc2b
MD5 hash:
198fadc2115110c8b0b774c88c70215e
SHA1 hash:
619b8af2bf8c70ea469a7866cc4ed78a38bc59c1
Link:
https://www.unpac.me/results/01355e29-e810-45cd-857b-d8f050ea9610/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/78ab8447457b/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/78ab8447457bcf006649029303778dc4d8cfb3a3e6e38de1b17d9be17401bc2b

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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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