MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f178e8ceb1e7a58d15110f4f376823069242ee2916a3d30782a14c1dda44cbe. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f178e8ceb1e7a58d15110f4f376823069242ee2916a3d30782a14c1dda44cbe
SHA3-384 hash: 21bb8c4911f2983af679601557405381e73724ec7856d5a37e112b81e66d7b2181adf9c808c07bcc018d84c644e43bc0
SHA1 hash: 84c53fabc8517e3c446d4e2cf649f0bff6b751b1
MD5 hash: ad196b8da2a9a8eba11ca20ccf53de36
humanhash: nitrogen-georgia-lemon-aspen
File name:PO_7120.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:670'720 bytes
First seen:2022-05-15 21:15:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:qCAvQuJ2L2IBmVBG5Zo5qHJwo6m58dtgKCNjx6d/MHnd:+20wZoy3afgKqmMHnd
Threatray 15'551 similar samples on MalwareBazaar
TLSH T158E4BFC8B15071EECC1BD5729A78DC70A6123C7A932B114664DB3DABBE7F857CE104A2
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0c4 (63 x Formbook, 23 x AgentTesla, 8 x RemcosRAT)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/270830/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/62816dd60076642c594f87b4/reports/bb026c96-c78a-4ed6-a80a-159fb19f4e80/overview
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/bc5a0fe0-2214-47d7-ad1f-cfdff2f47dd3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/994438
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 626930 Sample: PO_7120.exe Startdate: 15/05/2022 Architecture: WINDOWS Score: 100 37 www.ganhe888.icu 2->37 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 10 other signatures 2->47 11 PO_7120.exe 3 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\PO_7120.exe.log, ASCII 11->35 dropped 51 Tries to detect virtualization through RDTSC time measurements 11->51 53 Injects a PE file into a foreign processes 11->53 55 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->55 15 PO_7120.exe 11->15         started        18 PO_7120.exe 11->18         started        20 PO_7120.exe 11->20         started        22 2 other processes 11->22 signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 24 explorer.exe 15->24 injected process9 dnsIp10 39 www.ish0lm.com 24->39 49 System process connects to network (likely due to code injection or exploit) 24->49 28 svchost.exe 24->28         started        signatures11 process12 signatures13 57 Self deletion via cmd delete 28->57 59 Modifies the context of a thread in another process (thread injection) 28->59 61 Maps a DLL or memory area into another process 28->61 63 Tries to detect virtualization through RDTSC time measurements 28->63 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f178e8ceb1e7a58d15110f4f376823069242ee2916a3d30782a14c1dda44cbe/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-05-05 04:44:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l4ly5dhldz5frukrcd2pg5ucgbusilxcsfvd2mdyfikmdxnejs7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ba2f6257fb96db81026615bb726f0ede3ea3263f2f79989cbab3f7e3cff97a1
Formbook
2f769789848c3e7e7492ad889d72f0087633418aa8368fcbfa63bf2dc31bfd1a
Formbook
4a7aa26a59cccaa38181f61e413214368bd2cb3b8aa9c93c8694cc7d37591a3f
Formbook
62a133737bf99458c62e6566242f54858beced700c8285b8e77b856166a6ec05
Formbook
8d08a6736ce2ad51b87e1f3e9577a53abd8ca055fb1d7027b97250cecabee199
Formbook
909570efc48341a6ae00ae8dcbb8d751f912569a4756f7526bc7d0cf1cda81ed
Formbook
98555514bbd11ff97bc555c553087b857314f4da0488e2235080651ee71a0f0f
Formbook
d675408e7dcc87922c9d654a5c4f387f70d4a06ad99bad187753d90ee6381a87
Formbook
d727b63c6bcf81ea3c6a345f8435ad103f37c11c1b2cc89f9fee1f7253a26f9f
Formbook
f301682053d5e2fd2982d90d37508983ac1bf5e630e66e553573709ce7e37817
Formbook
+ 15'541 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mw06 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220515-z4frlafeh6/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
53721928004973ee33533fcc41ed1803606ec8fd60de1fdf91dcc34b425163c0
MD5 hash:
307412c715aa273e1bbded8a00885759
SHA1 hash:
d6a48e96043f80e978df663b1d71201ba7fcdaa6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/09534558-9ba0-4142-9322-6f2981660d3d/
Parent samples :
dfc0ab6c112746d539f78d2db06430e4058584c6c54951c4420d1c98f32d11d7
5f178e8ceb1e7a58d15110f4f376823069242ee2916a3d30782a14c1dda44cbe
ceaf0ea39f77d80e847f9cd525bc10747207eb16c5b778ac9cd0f883383adf16
8d2724f8e0a2404192bc667807968f1d7f2231c86757627e5ebc028f211eefd5
57741d0850f843f431770f336b440f60810cd5558f315de28a54782fab0b3801
6017c6dd8da77a97fcb9ab18cc38dbe1eb5ea008643bbc02dbca1fec004f20fd
SH256 hash:
12a2244cfae743bbd852faad93dedc0f2df873c1f68aece62eb4f0cca2e7a227
MD5 hash:
7487c2eb6c3dc6f9d35e479b11584c99
SHA1 hash:
e435b9abc28f68cf42034b4684ed0340c9545450
Link:
https://www.unpac.me/results/09534558-9ba0-4142-9322-6f2981660d3d/
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
Link:
https://www.unpac.me/results/09534558-9ba0-4142-9322-6f2981660d3d/
SH256 hash:
139ea93e0efc74d62102913b31f83eb38189f25d47f90a3de1602db1bef0308a
MD5 hash:
79ba3f92a104fd870e29cc8be1a6b89a
SHA1 hash:
2a393c7fd3461e818bc778c448d6ac219a078831
Link:
https://www.unpac.me/results/09534558-9ba0-4142-9322-6f2981660d3d/
SH256 hash:
5f178e8ceb1e7a58d15110f4f376823069242ee2916a3d30782a14c1dda44cbe
MD5 hash:
ad196b8da2a9a8eba11ca20ccf53de36
SHA1 hash:
84c53fabc8517e3c446d4e2cf649f0bff6b751b1
Link:
https://www.unpac.me/results/09534558-9ba0-4142-9322-6f2981660d3d/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f178e8ceb1e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/5f178e8ceb1e7a58d15110f4f376823069242ee2916a3d30782a14c1dda44cbe

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 5f178e8ceb1e7a58d15110f4f376823069242ee2916a3d30782a14c1dda44cbe

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/270830/

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