MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0c9d5f00d0620b708926f4a582f1d6ff405710c9533adfeaa9847c1f1f382d3. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: d0c9d5f00d0620b708926f4a582f1d6ff405710c9533adfeaa9847c1f1f382d3
SHA3-384 hash: bdc5447a44cca4aede5effad6a0d196c84c041ccea852dc25a402576049c9ff0abcf6a383c9f0ab9db24164198b0f1d3
SHA1 hash: 0b7dbec9d18d89f11e9463c8d829ffd60b574879
MD5 hash: c94044c9d7989a3a37dba998edb4fc0f
humanhash: nuts-robert-lima-uniform
File name:ORDER REQUEST, ISO, TAX DOC.COMPANY DOC.exe
Download: download sample
Signature Formbook
File size:965'632 bytes
First seen:2022-10-10 08:17:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:7TQO2iNRJ2ukYv2ElKPGjMI5jjC1nhoz14Z8LQy6e9Qymxf3gK:3D1clfElGGjnp4oz14+LrJsV3g
Threatray 16'588 similar samples on MalwareBazaar
TLSH T1472537BA11C58117E8293175D893D1F32AFBAD606161E1CB6AD73F2FBC811BB9113386
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
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 the process to change network settings
Enabling autorun by creating a file
Unauthorized injection to a system process
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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: 719315 Sample: ORDER REQUEST, ISO, TAX DOC... Startdate: 10/10/2022 Architecture: WINDOWS Score: 100 53 www.6js33.com 2->53 55 zj.zhanghonghong.com 2->55 63 Malicious sample detected (through community Yara rule) 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 9 other signatures 2->69 9 ORDER REQUEST, ISO, TAX DOC.COMPANY DOC.exe 7 2->9         started        13 vgWCrvG.exe 5 2->13         started        signatures3 process4 file5 45 C:\Users\user\AppData\Roaming\vgWCrvG.exe, PE32 9->45 dropped 47 C:\Users\user\...\vgWCrvG.exe:Zone.Identifier, ASCII 9->47 dropped 49 C:\Users\user\AppData\Local\...\tmp2785.tmp, XML 9->49 dropped 51 ORDER REQUEST, ISO...COMPANY DOC.exe.log, ASCII 9->51 dropped 79 Adds a directory exclusion to Windows Defender 9->79 15 ORDER REQUEST, ISO, TAX DOC.COMPANY DOC.exe 9->15         started        18 powershell.exe 19 9->18         started        20 schtasks.exe 1 9->20         started        22 conhost.exe 9->22         started        81 Multi AV Scanner detection for dropped file 13->81 83 Machine Learning detection for dropped file 13->83 24 vgWCrvG.exe 13->24         started        26 schtasks.exe 1 13->26         started        signatures6 process7 signatures8 87 Modifies the context of a thread in another process (thread injection) 15->87 89 Maps a DLL or memory area into another process 15->89 91 Sample uses process hollowing technique 15->91 93 Queues an APC in another process (thread injection) 15->93 28 explorer.exe 15->28 injected 32 systray.exe 15->32         started        34 conhost.exe 18->34         started        36 conhost.exe 20->36         started        38 conhost.exe 26->38         started        process9 dnsIp10 57 www.mymentor.pro 91.189.114.17, 49702, 49703, 49704 RU-CENTERRU Russian Federation 28->57 59 www.asiansniffs.com 81.17.29.147, 49701, 80 PLI-ASCH Switzerland 28->59 61 www.liposie-gaihekitosou.com 35.77.239.71, 49706, 49707, 49708 AMAZON-02US United States 28->61 85 System process connects to network (likely due to code injection or exploit) 28->85 40 svchost.exe 13 28->40         started        43 autoconv.exe 28->43         started        signatures11 process12 signatures13 71 Tries to steal Mail credentials (via file / registry access) 40->71 73 Tries to harvest and steal browser information (history, passwords, etc) 40->73 75 Modifies the context of a thread in another process (thread injection) 40->75 77 Maps a DLL or memory area into another process 40->77
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-10 03:03:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:5pdf rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
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
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
96d65e9091e4ef2ffa34e6ebfaeaaadf54a8dadcd6632f232dbaff5bc7e268e8
MD5 hash:
7274e221fd11c9b20b633b43ced5d35f
SHA1 hash:
4ad51a6c1b28696dca6732ba29e1092511b2b28e
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
cbfcf073cde339949fe3eab881781f6c62d584ac0b29f334e8faed072ca16579
MD5 hash:
28b95c83033864d34769d355565a8f35
SHA1 hash:
f9601d8401a50b374cebe422a13ca1c5793937e7
SH256 hash:
70bb2f37541cedcffd6759f7288cc5fdcf641d774b704939d8a54aa537937f9b
MD5 hash:
4318b5d7fa5e632d9408f3a31a29791b
SHA1 hash:
605e5c5218da3ec440666e7eb67e3f41d7c46b24
SH256 hash:
1383999cb3682a0a0a54fad8a8e3f0fda2d4ce6422fa35286cece258aa1844a1
MD5 hash:
d891ee2f90e3392ee593067a038f3335
SHA1 hash:
347e96ac60f38938b0061ce5c21bec28c87f71f9
SH256 hash:
566cf88137652fcb2eea9bf6c6048506e2b990e7c91412e3fde5110e05d7c082
MD5 hash:
d71c4b2497df23f87fe60398b1e056d1
SHA1 hash:
22a552f814378af69a2748ded03e7f5fa1bee9b3
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
d0c9d5f00d0620b708926f4a582f1d6ff405710c9533adfeaa9847c1f1f382d3
MD5 hash:
c94044c9d7989a3a37dba998edb4fc0f
SHA1 hash:
0b7dbec9d18d89f11e9463c8d829ffd60b574879
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:meth_get_eip
Author:Willi Ballenthin
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 d0c9d5f00d0620b708926f4a582f1d6ff405710c9533adfeaa9847c1f1f382d3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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