MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d6d28627c34f8d225dde0a78d27418d461ea3a35e6bc4afa0f50e9cb8bc1b21. 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 2 File information Comments

SHA256 hash: 9d6d28627c34f8d225dde0a78d27418d461ea3a35e6bc4afa0f50e9cb8bc1b21
SHA3-384 hash: 56b745228de736db5568ee18080f54acfb7e13455f4a6144d35d4a3b89fd74f83cd3d10baf3b5083a4eb74218d0d1449
SHA1 hash: de13af321fe77e3fa77fcc53f463965e727e590a
MD5 hash: fd7d791ac19b88dfe2ca35ffef6f8805
humanhash: table-tango-apart-wolfram
File name:9d6d28627c34f8d225dde0a78d27418d461ea3a35e6bc4afa0f50e9cb8bc1b21
Download: download sample
Signature Formbook
File size:958'464 bytes
First seen:2023-01-05 13:50:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:moQgKZ/nXt7virmWhlGLaQYIPxd6Wf7KeUhAgtYIVRpKOIwUA/r9HJ4A6qBVriO5:SR7DsAxIVRwOIwUAD9HSuiU
TLSH T17615E72F8ED395D4ED3747B872159BB83D62BF81A8A51C0568A0B033017C53EA72FDA5
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 6b4b346153455121 (9 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
175
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9d6d28627c34f8d225dde0a78d27418d461ea3a35e6bc4afa0f50e9cb8bc1b21
Verdict:
Malicious activity
Analysis date:
2023-01-05 13:51:05 UTC
Tags:
n/a

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
Сreating synchronization primitives
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
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
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 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
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)
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 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 778405 Sample: SUYdzFAmcW.exe Startdate: 05/01/2023 Architecture: WINDOWS Score: 100 57 www.probemanufacturing.com 2->57 59 www.yds777.com 2->59 61 2 other IPs or domains 2->61 75 Snort IDS alert for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus detection for URL or domain 2->79 81 8 other signatures 2->81 11 SUYdzFAmcW.exe 7 2->11         started        15 dzRwqhe.exe 5 2->15         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\dzRwqhe.exe, PE32 11->49 dropped 51 C:\Users\user\...\dzRwqhe.exe:Zone.Identifier, ASCII 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmpCD12.tmp, XML 11->53 dropped 55 C:\Users\user\AppData\...\SUYdzFAmcW.exe.log, ASCII 11->55 dropped 89 Uses schtasks.exe or at.exe to add and modify task schedules 11->89 91 Adds a directory exclusion to Windows Defender 11->91 93 Tries to detect virtualization through RDTSC time measurements 11->93 17 SUYdzFAmcW.exe 11->17         started        20 powershell.exe 17 11->20         started        22 schtasks.exe 1 11->22         started        24 SUYdzFAmcW.exe 11->24         started        95 Multi AV Scanner detection for dropped file 15->95 97 Machine Learning detection for dropped file 15->97 99 Injects a PE file into a foreign processes 15->99 26 dzRwqhe.exe 15->26         started        28 schtasks.exe 1 15->28         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 17->67 69 Maps a DLL or memory area into another process 17->69 71 Sample uses process hollowing technique 17->71 73 Queues an APC in another process (thread injection) 17->73 30 explorer.exe 17->30 injected 34 svchost.exe 17->34         started        36 conhost.exe 20->36         started        38 conhost.exe 22->38         started        40 conhost.exe 28->40         started        process9 dnsIp10 63 fpvmalaysia.com 135.181.53.121, 49707, 80 HETZNER-ASDE Germany 30->63 65 www.fpvmalaysia.com 30->65 101 System process connects to network (likely due to code injection or exploit) 30->101 42 cmd.exe 30->42         started        103 Tries to detect virtualization through RDTSC time measurements 34->103 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 1 42->45         started        process14 process15 47 conhost.exe 45->47         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-10 18:11:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ci07 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
509567b7ff1fe8a4f690297f9767633dad8f48588d02f9429dbd32090774e6a0
MD5 hash:
b80935d19fad50a348f8148d38b8a2ee
SHA1 hash:
ff30e011d1bebd0d8cf3e32a6ecc66447c7a2c21
SH256 hash:
239d0fe10b1a7347bc1d8a41fb541cb877be2477bfd8d92e03640703214c706a
MD5 hash:
0dd7880c7c1b6506e31d78d90905dd19
SHA1 hash:
c49d95f0ad399cf4fe450fa4e991f12b78224733
SH256 hash:
ec14a167ead6f7a1c51792f68e358d202b5a1b26412eaf4e653abeb0dd2bebbb
MD5 hash:
797b888ac730033f9641e2d4e39b9bae
SHA1 hash:
b004d715330c463e8533076e16fabd35dba70df0
SH256 hash:
bc4ce4837a043d717e822fb358d0ebc448ef3de48b72c97df7e888e3474c6d6b
MD5 hash:
49bd2de879e52216e54c2298cc482ad5
SHA1 hash:
8e92ff4e1401b133305c3038441767c578dd705f
SH256 hash:
9d6d28627c34f8d225dde0a78d27418d461ea3a35e6bc4afa0f50e9cb8bc1b21
MD5 hash:
fd7d791ac19b88dfe2ca35ffef6f8805
SHA1 hash:
de13af321fe77e3fa77fcc53f463965e727e590a
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.

Comments