MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24e10f5915004000ec4bedf2c9f7a86dabb0480391b75b97af0c16c6151685b8. 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 4 File information Comments

SHA256 hash: 24e10f5915004000ec4bedf2c9f7a86dabb0480391b75b97af0c16c6151685b8
SHA3-384 hash: f2e2737171a85f9374b7cd38b172820313fde7a0522187830212d720ce9007c9d398713349b6d39bf4b8840b36f233b9
SHA1 hash: b634fafdaa6e58f240b255a950ac1c049cbcbaba
MD5 hash: 64df2da0575e7029bdadc77391850550
humanhash: single-fifteen-robert-fourteen
File name:JPG-68376878978-SSG TENDER REQUEST.JPG.exe
Download: download sample
Signature Formbook
File size:606'720 bytes
First seen:2023-10-24 06:04:28 UTC
Last seen:2023-10-24 06:06:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:8zfqBuPR96HVg++4PjhPTYrV0FVhtywooD8vJoAOP3z8iz2CX+:8T6Io/jJTM0HywvDGsPD8n
TLSH T10CD4235632AD936BE8775FFE0273E204EBF42423A539DA2D0C4290CB49D677C5580E9B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
316
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
JPG-68376878978-SSG TENDER REQUEST.JPG.exe
Verdict:
Malicious activity
Analysis date:
2023-10-24 06:43:10 UTC
Tags:
formbook xloader stealer spyware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Launching cmd.exe command interpreter
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331058 Sample: JPG-68376878978-SSG_TENDER_... Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 59 www.zysport.net 2->59 61 www.transporteturisticofradan.space 2->61 63 11 other IPs or domains 2->63 67 Snort IDS alert for network traffic 2->67 69 Multi AV Scanner detection for domain / URL 2->69 71 Found malware configuration 2->71 73 14 other signatures 2->73 11 XmgksqI.exe 5 2->11         started        14 JPG-68376878978-SSG_TENDER_REQUEST.JPG.exe 7 2->14         started        17 SkypeApp.exe 2->17         started        signatures3 process4 file5 89 Antivirus detection for dropped file 11->89 91 Multi AV Scanner detection for dropped file 11->91 93 Machine Learning detection for dropped file 11->93 95 Injects a PE file into a foreign processes 11->95 19 XmgksqI.exe 11->19         started        22 schtasks.exe 1 11->22         started        24 XmgksqI.exe 11->24         started        49 C:\Users\user\AppData\Roaming\XmgksqI.exe, PE32 14->49 dropped 51 C:\Users\user\AppData\Local\...\tmp2F0E.tmp, XML 14->51 dropped 97 Uses schtasks.exe or at.exe to add and modify task schedules 14->97 99 Adds a directory exclusion to Windows Defender 14->99 101 Tries to detect virtualization through RDTSC time measurements 14->101 26 powershell.exe 22 14->26         started        28 schtasks.exe 1 14->28         started        30 JPG-68376878978-SSG_TENDER_REQUEST.JPG.exe 14->30         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 19->75 77 Maps a DLL or memory area into another process 19->77 79 Sample uses process hollowing technique 19->79 81 Queues an APC in another process (thread injection) 19->81 32 explorer.exe 7 1 19->32 injected 36 conhost.exe 22->36         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        process9 dnsIp10 53 transporteturisticofradan.space 108.179.194.28, 49728, 80 UNIFIEDLAYER-AS-1US United States 32->53 55 www.hbcucuratefoundation.com 91.195.240.123, 49723, 80 SEDO-ASDE Germany 32->55 57 5 other IPs or domains 32->57 65 System process connects to network (likely due to code injection or exploit) 32->65 42 chkdsk.exe 12 32->42         started        signatures11 process12 signatures13 83 Modifies the context of a thread in another process (thread injection) 42->83 85 Maps a DLL or memory area into another process 42->85 87 Tries to detect virtualization through RDTSC time measurements 42->87 45 cmd.exe 42->45         started        process14 process15 47 conhost.exe 45->47         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-16 13:45:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook agenttesla
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ifrg rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
3dd51e19fb22b09e2203738487756a4972700e7dc9ccec0ed94b7a7a54478e5d
MD5 hash:
f332f7a8fd930f338ed6c7797ae7aa70
SHA1 hash:
9d6683b5782c54306fb5670891702393e212d351
SH256 hash:
be4b62dde8ea819da76e898b0e64a7858be2e5f598233ed0d5474e0996db52b1
MD5 hash:
9aa83a0233f21419a96f5a1201adb4aa
SHA1 hash:
7fa0fe91070505550da96f11698259749ba824db
SH256 hash:
24e10f5915004000ec4bedf2c9f7a86dabb0480391b75b97af0c16c6151685b8
MD5 hash:
64df2da0575e7029bdadc77391850550
SHA1 hash:
b634fafdaa6e58f240b255a950ac1c049cbcbaba
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 24e10f5915004000ec4bedf2c9f7a86dabb0480391b75b97af0c16c6151685b8

(this sample)

Comments