MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e84c77be38ec5f78112ec4d66c84123a9d1bd2a512f3d780de9935f75167befa. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: e84c77be38ec5f78112ec4d66c84123a9d1bd2a512f3d780de9935f75167befa
SHA3-384 hash: ecfe467beb9b669f650587e9887809050417c07e375e36ae73ec08de958991398faff0496fb92005dbba47a44fc7aea2
SHA1 hash: 5a62fa4ffe7a850daa3284cae7a4f0f2d661211a
MD5 hash: 31afbc12dc80d61789da927bbd414bcc
humanhash: north-victor-five-winter
File name:DHL SHIPMENT NOTIFICATION.exe
Download: download sample
Signature Formbook
File size:847'360 bytes
First seen:2022-04-09 16:11:31 UTC
Last seen:2022-04-09 16:39:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5QJrxPAchAcJti1eGoSE5qcSB6B4t0svxLp84opoq+zhQ4iThAjLu9aRmdUG6DFf:5c6BYtijk5gc+t0s5Flxqe1/caxzDV
Threatray 15'181 similar samples on MalwareBazaar
TLSH T17005F1552BA1E09AD2812B309CD2DEF07E74E8C11D2AB78C7451BE6C3F755A5F840BE8
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DHL SHIPMENT NOTIFICATION.exe
Verdict:
Malicious activity
Analysis date:
2022-04-09 16:14:28 UTC
Tags:
formbook trojan stealer

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
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit formbook obfuscated packed replace.exe
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
.NET source code contains very large strings
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)
Sample uses process hollowing technique
Self deletion via cmd delete
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 606287 Sample: DHL SHIPMENT NOTIFICATION.exe Startdate: 09/04/2022 Architecture: WINDOWS Score: 100 33 www.d72gmj3bpdhc.biz 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 SHIPMENT NOTIFICATION.exe 3 2->11         started        signatures3 process4 file5 31 C:\...\DHL SHIPMENT NOTIFICATION.exe.log, ASCII 11->31 dropped 51 Injects a PE file into a foreign processes 11->51 15 DHL SHIPMENT NOTIFICATION.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 wscript.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 1 130 20->25         started        27 explorer.exe 10 20->27         started        process12 process13 29 conhost.exe 23->29         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-09 07:46:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:inga loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
Unpacked files
SH256 hash:
40c79c1389c65d04c9cb312c8289809ce29b608ac012a0340d47f3a38e605008
MD5 hash:
8f0fb0965ae5a62713154a5108c02b70
SHA1 hash:
5407d0e0646e663d9b0dc43804618cab796ac671
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
f449f1fd93ec314c94f8870f88f63f6d8a731f6c879fe0c0b89f84a6978ad809
MD5 hash:
a671142830eb525d1e5c4c5497a1afeb
SHA1 hash:
83a8b8266c898c0435ff8e78e81fb938d0785407
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
e84c77be38ec5f78112ec4d66c84123a9d1bd2a512f3d780de9935f75167befa
MD5 hash:
31afbc12dc80d61789da927bbd414bcc
SHA1 hash:
5a62fa4ffe7a850daa3284cae7a4f0f2d661211a
Malware family:
XLoader
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Malspam

Formbook

Executable exe e84c77be38ec5f78112ec4d66c84123a9d1bd2a512f3d780de9935f75167befa

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments