MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 844bcf18915c399168878ef2d79c6b90bf0c90617c34b46c0b900cf3f0a293e7. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 844bcf18915c399168878ef2d79c6b90bf0c90617c34b46c0b900cf3f0a293e7
SHA3-384 hash: 8da128081d79a6461dd0c6b8720e627c0dfaa343f8d27522cbd19de347d517e7530eda5fd74f0d577f9dbb8325b27f01
SHA1 hash: dc19631e33aaf098bbcc9effc824765d25fa64ea
MD5 hash: ea98a44d8ff16ef6b11ed5915f31dd10
humanhash: louisiana-cat-spring-fanta
File name:vZMIGFMR.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:574'976 bytes
First seen:2021-05-20 11:46:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oOEigyNgJI1LazRRcmnLMBD+QmTFLgNCXuPjrY6xTOB:6igyGUal9nLMN+rTdgKubrY
Threatray 5'262 similar samples on MalwareBazaar
TLSH E0C4AD352308AF24E17E5B3BC8A95420C7F9DC07EB62D6AEBCE034DD55B5FA54122A43
Reporter Racco42
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
533387378900-107-0_attach.1.Shipment.pdf.jar
Verdict:
Malicious activity
Analysis date:
2021-01-27 10:15:32 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/100f8935-5e27-47d5-9b49-997e05273e2d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/159581/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.520.17448.20962.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/786130
Signature
Antivirus / Scanner detection for submitted sample
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 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
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 418528 Sample: vZMIGFMR.exe Startdate: 20/05/2021 Architecture: WINDOWS Score: 100 31 www.octangled.com 2->31 33 www.mrvelazquezrealty.com 2->33 35 mrvelazquezrealty.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 8 other signatures 2->49 11 vZMIGFMR.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\vZMIGFMR.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 vZMIGFMR.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.cmilegacy.com 154.201.247.101, 49725, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 18->37 39 abtalna.com 160.153.131.204, 49716, 80 GODADDY-AMSDE United States 18->39 41 19 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cscript.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/844bcf18915c399168878ef2d79c6b90bf0c90617c34b46c0b900cf3f0a293e7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-01-26 15:33:14 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrf46gerlq4zc2ehr3znphdlsc7qzedbpq2li3alsagph4fcsptq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06bb9855bfa4a2ea3480925204f83b767ee01a9a59c638910a6b04cdd8cc43b6
Formbook
3a96891372a8578aab18d70a377d68a795ab2f92c4c97c5f0986d7f1006490d1
Formbook
4d8a482a05fd92a0186ad2c0f3e77a86740f5c5c7850de4f5ed93e03ed640026
Formbook
5399fb6324cc620d69fd08e7975f69703e4c754ccb38e19b4e8088d8e9bc2569
Formbook
95eedb3eaf98ec12d5f66609278d43f94e1f635420d413ee0672bbf9434aafa4
Formbook
9d2688c35966c4ba68ca34f8274f34e6bc5e0e62e1d40ce4a3073149e841d8b4
Formbook
a557dd45c97fa26c318728d77a46ea6b69afba06d1cbdc00975fe27492c5f17a
Formbook
ab95bc3c40647b2b700cdb9aba76b6de220fd528fd194e6071c1747df6cb78ce
Formbook
b9dbb2677a8f3458f8d18b61f12be090a7d6e9460f1e8ec423bd5dea483e1459
Formbook
c9afe6904407e9b60e73edf93efbd932b6725f0f4f33306117ffc9854c21cae2
Formbook
+ 5'252 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210520-qrqyhchvfe/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.t-delivery.com/c8bs/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/844bcf18915c399168878ef2d79c6b90bf0c90617c34b46c0b900cf3f0a293e7

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 844bcf18915c399168878ef2d79c6b90bf0c90617c34b46c0b900cf3f0a293e7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/159581/

Comments