MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f5226121b1e4d48d04118b8734712ca4ee19a584dc14494fe1bf72fafd80558. 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 2 File information Comments
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SHA256 hash: 5f5226121b1e4d48d04118b8734712ca4ee19a584dc14494fe1bf72fafd80558
SHA3-384 hash: 0c190f90471d1a88b06b1c3a17b48b0a93bd336caebbf6dd285159a1c13e9f482e698e7311bb7d3e2b2c7c181c7e3a7e
SHA1 hash: 193c09da80b1a3a0c08c44c9d109d5d0e983316b
MD5 hash: 67a4eac68baa612628ba2e64f629422c
humanhash: echo-texas-delaware-blossom
File name:1egpaniH7kVBN9C.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:877'568 bytes
First seen:2023-01-03 15:28:12 UTC
Last seen:2023-01-10 21:53:14 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:tzhGPzrdRQ3iwUTiLdw/6WHvYM16ffrifPqPtv/1Kq826UFHpgg9tlMk9AmAdYqi:YzQ3lUTyvWX1Qf+cv/1mUjiS3GYq9Pb
TLSH T17915014B27D4F521EAF427B08B2079840B732B41B9F2E54D6CA22CEF29327D46E9515F
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
192
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
1egpaniH7kVBN9C.exe
Verdict:
Malicious activity
Analysis date:
2023-01-03 15:28:55 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/dfc1585a-b9cb-47b2-b851-f29f0a93e86f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.17290.21025.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
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
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63b449bfa66e2eb29737aeec/reports/71e6f44b-f8b4-427a-99bc-de7a747a09df/overview
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:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f821626a-279c-4ee6-bbd8-0c5af38da638
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1144605
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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: 777335 Sample: 1egpaniH7kVBN9C.exe Startdate: 03/01/2023 Architecture: WINDOWS Score: 100 55 www.parhitproperties.net 2->55 57 www.hblefujia.com 2->57 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for URL or domain 2->71 73 7 other signatures 2->73 11 1egpaniH7kVBN9C.exe 7 2->11         started        15 qhcKYKNREhz.exe 5 2->15         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\qhcKYKNREhz.exe, PE32 11->47 dropped 49 C:\Users\...\qhcKYKNREhz.exe:Zone.Identifier, ASCII 11->49 dropped 51 C:\Users\user\AppData\Local\...\tmpC23E.tmp, XML 11->51 dropped 53 C:\Users\user\...\1egpaniH7kVBN9C.exe.log, ASCII 11->53 dropped 77 Uses schtasks.exe or at.exe to add and modify task schedules 11->77 79 Adds a directory exclusion to Windows Defender 11->79 81 Tries to detect virtualization through RDTSC time measurements 11->81 17 1egpaniH7kVBN9C.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        83 Multi AV Scanner detection for dropped file 15->83 85 Injects a PE file into a foreign processes 15->85 24 qhcKYKNREhz.exe 15->24         started        26 schtasks.exe 1 15->26         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 17->59 61 Maps a DLL or memory area into another process 17->61 63 Sample uses process hollowing technique 17->63 65 Queues an APC in another process (thread injection) 17->65 28 explorer.exe 17->28 injected 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 cmmon32.exe 24->34         started        36 autoconv.exe 24->36         started        38 conhost.exe 26->38         started        process9 process10 40 cmstp.exe 28->40         started        signatures11 75 Tries to detect virtualization through RDTSC time measurements 40->75 43 cmd.exe 1 40->43         started        process12 process13 45 conhost.exe 43->45         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f5226121b1e4d48d04118b8734712ca4ee19a584dc14494fe1bf72fafd80558/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-01-03 09:30:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5jcmeq3dzgurucbdc4hgryszjhodgsyjxaujfh6dp3s7l6yavma._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ft63 rat spyware stealer trojan
Link:
https://tria.ge/reports/230103-swwphsfa8t/
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
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
4846b4143d580b4ed2de34e4d0166c97afbec46c3d80df662f14905f64f4fcac
MD5 hash:
a9d4284cde3adf98cc2c1694fd22716d
SHA1 hash:
6b26d4b8eb4e681bf9af3399c18567843d4a3243
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c4b9c2ee-1a57-4b8e-b03a-9ce0edc11d28/
Parent samples :
67695470958912e6724c51eed1dc8b996b91bc926c3e0428a3d0637c6ed2ba53
86c095bb19bc65eed3cd2edeb97ec3101b10818086329f7c6e6431ac67dcbd8b
b61654d4440ff18d10ad8a7425493946063c79e233aef6e97d8b6c20d092bda2
5f5226121b1e4d48d04118b8734712ca4ee19a584dc14494fe1bf72fafd80558
SH256 hash:
7ba5eec8b0d3843aadc3256634ac74bbe564b652ed11baf7dad5f68e1657f416
MD5 hash:
2e640d5ddd7e5d9cdf1416b22afc74fa
SHA1 hash:
c6bca27e31bb8b371e64cb4d40a3686fda24deea
Link:
https://www.unpac.me/results/c4b9c2ee-1a57-4b8e-b03a-9ce0edc11d28/
SH256 hash:
6f80e2655e885e5408af640306d4ead64fc5b86c366ce491b24841fe6a151336
MD5 hash:
c978a8257bd75d881b0f1f0896638cc4
SHA1 hash:
bf8bbdbc22377b2a61f625bd9b233fa6db2cd8ee
Link:
https://www.unpac.me/results/c4b9c2ee-1a57-4b8e-b03a-9ce0edc11d28/
SH256 hash:
c540ee591b86046d35bd8c6d10081c0a11ca9292c1665b772ea48a0b54ce200e
MD5 hash:
640dae8ea290a5b59948adf98a5a48ac
SHA1 hash:
6fc6c71f5820a59d87306d05076030ca8109380f
Link:
https://www.unpac.me/results/c4b9c2ee-1a57-4b8e-b03a-9ce0edc11d28/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/c4b9c2ee-1a57-4b8e-b03a-9ce0edc11d28/
SH256 hash:
5f5226121b1e4d48d04118b8734712ca4ee19a584dc14494fe1bf72fafd80558
MD5 hash:
67a4eac68baa612628ba2e64f629422c
SHA1 hash:
193c09da80b1a3a0c08c44c9d109d5d0e983316b
Link:
https://www.unpac.me/results/c4b9c2ee-1a57-4b8e-b03a-9ce0edc11d28/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f5226121b1e/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/5f5226121b1e4d48d04118b8734712ca4ee19a584dc14494fe1bf72fafd80558

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
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Rule name:Skystars_Malware_Imphash
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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 5f5226121b1e4d48d04118b8734712ca4ee19a584dc14494fe1bf72fafd80558

(this sample)

  
Delivery method
Distributed via e-mail attachment

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