MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d96040239b3b2251bbe2e9aeb3f00cfef3917b6427ce2b42260bb437351e6476. 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 1 File information Comments

SHA256 hash: d96040239b3b2251bbe2e9aeb3f00cfef3917b6427ce2b42260bb437351e6476
SHA3-384 hash: 8185c7ec61c67986e4cc3b8c7073ed3d72b0ca3003557091d912b5e47d52a25c891520ed5798e4951ae21338e6608167
SHA1 hash: 90b61d85835fa065666dd66764f5acc6f5d8c399
MD5 hash: 1c5cece36f1224e25e9157f4ffe7c064
humanhash: arkansas-pip-yellow-nebraska
File name:DHL_119040 documento de recibo de la compra,pdf.exe
Download: download sample
Signature Formbook
File size:331'823 bytes
First seen:2021-11-23 19:54:09 UTC
Last seen:2021-11-24 08:52:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:LGi4zy1K36DSQeMk8y2Uksf+UkGMl/czlvvlrwFZKyt1KkeOWyeykB5Rh:Gy1K3iSQe87UksGUTl3lr4jKkeOqykBh
Threatray 11'542 similar samples on MalwareBazaar
TLSH T1A1641293BA808CDFDD6A077048316B9D93B36E9941F2660F4388BFAE7D335930192587
File icon (PE):PE icon
dhash icon 0e0c052525162b2d (22 x Formbook, 22 x RemcosRAT, 17 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_119040 documento de recibo de la compra,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-11-23 19:57:13 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Launching the process to change network settings
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
overlay 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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 527496 Sample: DHL_119040 documento de rec... Startdate: 23/11/2021 Architecture: WINDOWS Score: 100 33 www.1l7kng51j4nm.site 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 9 other signatures 2->41 11 DHL_119040 documento de recibo de la compra,pdf.exe 17 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\egpzdhvv.dll, PE32 11->31 dropped 51 Injects a PE file into a foreign processes 11->51 15 DHL_119040 documento de recibo de la compra,pdf.exe 11->15         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 15->18 injected process9 process10 20 wlanext.exe 18->20         started        signatures11 43 Self deletion via cmd delete 20->43 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 23 cmd.exe 1 20->23         started        25 explorer.exe 1 148 20->25         started        27 explorer.exe 1 174 20->27         started        process12 process13 29 conhost.exe 23->29         started       
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2021-11-23 18:38:35 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 45 (37.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:c1h5 rat spyware stealer trojan
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.coralxlix.com/c1h5/
Unpacked files
SH256 hash:
d96040239b3b2251bbe2e9aeb3f00cfef3917b6427ce2b42260bb437351e6476
MD5 hash:
1c5cece36f1224e25e9157f4ffe7c064
SHA1 hash:
90b61d85835fa065666dd66764f5acc6f5d8c399
Malware family:
FormBook
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe d96040239b3b2251bbe2e9aeb3f00cfef3917b6427ce2b42260bb437351e6476

(this sample)

  
Delivery method
Distributed via e-mail attachment

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