MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c2552dacff5e958ac6ba324ad741bd87449ef251b001b17d604112466809e0. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 72c2552dacff5e958ac6ba324ad741bd87449ef251b001b17d604112466809e0
SHA3-384 hash: fad66f51f90a437e40ce7883c2b3b25d30b27d391ddd5832322c2754934f0f06147a12133ee928db4cd77dd4b64b91e0
SHA1 hash: af275e1e21f9fa4bb55d380cec38ab69dedf9bc0
MD5 hash: bf3daf6399200332162830f6e240eb81
humanhash: friend-orange-zebra-michigan
File name:XZaJIn93XKEeTgV.exe
Download: download sample
Signature Formbook
File size:742'400 bytes
First seen:2023-05-31 06:03:38 UTC
Last seen:2023-05-31 06:37:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:HHAMTihh6xhZ6Orat92oH5qcFc7k0gJ6Ff7E/KCPRtUexF8HObzoCThLiZb60n0z:AMUgh8yat0aoEcY0HFAHtUtpCAUv+ox
Threatray 3'055 similar samples on MalwareBazaar
TLSH T14DF41205EBBF170BD5A67EBD07304071AAFCC985402AD5EFEA67986FCD1AA342CD0161
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 5169ccd4b2968e96 (11 x AgentTesla, 5 x Loki, 4 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
274
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
XZaJIn93XKEeTgV.exe
Verdict:
Malicious activity
Analysis date:
2023-05-31 06:05:33 UTC
Tags:
formbook xloader

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

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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 dropped file
Multi AV Scanner detection for submitted file
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 ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 878792 Sample: XZaJIn93XKEeTgV.exe Startdate: 31/05/2023 Architecture: WINDOWS Score: 100 55 www.cuiligandiy.com 2->55 71 Snort IDS alert for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 7 other signatures 2->77 11 XZaJIn93XKEeTgV.exe 7 2->11         started        15 EZmZNRITrfu.exe 5 2->15         started        signatures3 process4 file5 47 C:\Users\user\AppData\...ZmZNRITrfu.exe, PE32 11->47 dropped 49 C:\Users\...ZmZNRITrfu.exe:Zone.Identifier, ASCII 11->49 dropped 51 C:\Users\user\AppData\Local\...\tmp963F.tmp, XML 11->51 dropped 53 C:\Users\user\...\XZaJIn93XKEeTgV.exe.log, CSV 11->53 dropped 85 Uses schtasks.exe or at.exe to add and modify task schedules 11->85 87 Adds a directory exclusion to Windows Defender 11->87 89 Tries to detect virtualization through RDTSC time measurements 11->89 17 XZaJIn93XKEeTgV.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        91 Multi AV Scanner detection for dropped file 15->91 93 Machine Learning detection for dropped file 15->93 95 Injects a PE file into a foreign processes 15->95 24 EZmZNRITrfu.exe 15->24         started        26 schtasks.exe 1 15->26         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 17->63 65 Maps a DLL or memory area into another process 17->65 67 Sample uses process hollowing technique 17->67 69 Queues an APC in another process (thread injection) 17->69 28 explorer.exe 1 1 17->28 injected 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 26->36         started        process9 dnsIp10 57 www.wearsidesmallholders.org.uk 204.152.214.28, 49700, 80 ASN-QUADRANET-GLOBALUS United States 28->57 59 www.fortreaclinicaltrials.com 28->59 61 www.davshop.africa 28->61 97 System process connects to network (likely due to code injection or exploit) 28->97 99 Uses ipconfig to lookup or modify the Windows network settings 28->99 38 ipconfig.exe 28->38         started        41 cscript.exe 28->41         started        signatures11 process12 signatures13 79 Modifies the context of a thread in another process (thread injection) 38->79 81 Maps a DLL or memory area into another process 38->81 83 Tries to detect virtualization through RDTSC time measurements 38->83 43 cmd.exe 1 38->43         started        process14 process15 45 conhost.exe 43->45         started       
Threat name:
Win32.Trojan.Swotter
Status:
Malicious
First seen:
2023-05-31 06:04:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:cx01 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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
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:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
ca9b8a9b1e39520080611326fbfad831d200cbf8a44f503964f21f2fbf4728de
MD5 hash:
f40f818f49640b1a2c7914f34496a1a0
SHA1 hash:
bfda87416a22b6af24ba3ab7fa91da042b253126
SH256 hash:
b845298489a78c7d66ba9e106de1606e64f9104b2fedc756ebe22275dbee8634
MD5 hash:
9e4440f3a14a5099078ddb26d3fef08d
SHA1 hash:
80c47af8fa3ccfabbb1ec79e7f7b03c19b337dbf
SH256 hash:
18d9fc1e51fc8f2ea52b616c02d0801ad7d1ff15243c1799fa88d3695be5474b
MD5 hash:
48b965516aeb361c14627c33226920a5
SHA1 hash:
007525b09c3a194b336766c04386bcc2b697d56b
SH256 hash:
72c2552dacff5e958ac6ba324ad741bd87449ef251b001b17d604112466809e0
MD5 hash:
bf3daf6399200332162830f6e240eb81
SHA1 hash:
af275e1e21f9fa4bb55d380cec38ab69dedf9bc0
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: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 72c2552dacff5e958ac6ba324ad741bd87449ef251b001b17d604112466809e0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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