MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d897ca451489c0df210b7af398e17348e253d4c57f7308ec7be1b11a8be2243. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d897ca451489c0df210b7af398e17348e253d4c57f7308ec7be1b11a8be2243
SHA3-384 hash: 7296cdb94c97e0891a02e6794d02cce94cabf14a0ee4d6e3b838aecf6cb3de09322fb40cf0e0ebab871d73505b3ae24d
SHA1 hash: f5c75caa71448a562d11f5a1304bdf559c81ced8
MD5 hash: fdb63f87cab7bde1725895e2cec86d1b
humanhash: fillet-jupiter-shade-alpha
File name:Shipping Documents.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:829'952 bytes
First seen:2021-03-22 07:44:46 UTC
Last seen:2021-03-22 09:35:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:2Al+m47CmZhBK40efFSo8xtAHV+rGhmfiHuroWjG2ys4l+dU5iU:747CmZhBK40efFSo8xaH39HGTj9Gl+dQ
Threatray 4'255 similar samples on MalwareBazaar
TLSH 0905BE7E0699A537C07F93B499E80003B331A16BF5D6EB0A55C0C6E19F66713798FA0E
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: outbound1.byshoma.net
Sending IP: 173.248.157.162
From: DHL SERVICES <info@daraladalah.com>
Reply-To: info@daraladalah.com
Subject: ARRIVAL NOTICE DHL (AWB) Confirm Original Shipping documents
Attachment: Shipping Documents.zip (contains "Shipping Documents.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Documents.exe
Verdict:
Malicious activity
Analysis date:
2021-03-22 07:53:52 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/76aed18a-9c63-4492-a785-07c70ec95513

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop16.33902.3606.29617.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
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.
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/647468
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Sigma detected: CMSTP Execution Process Creation
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: 372698 Sample: Shipping Documents.exe Startdate: 22/03/2021 Architecture: WINDOWS Score: 100 32 www.liberatudeuda.com 2->32 34 liberatudeuda.com 2->34 36 2 other IPs or domains 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 9 other signatures 2->52 11 Shipping Documents.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...\Shipping Documents.exe.log, ASCII 11->30 dropped 62 Injects a PE file into a foreign processes 11->62 15 Shipping Documents.exe 11->15         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 15->18 injected process9 dnsIp10 38 ihautmonde.com 160.153.136.3, 49710, 80 GODADDY-AMSDE United States 18->38 40 www.appa8.com 154.85.152.16, 49742, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 18->40 42 11 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 22 cmstp.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.burunoren.com 22->44 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9d897ca451489c0df210b7af398e17348e253d4c57f7308ec7be1b11a8be2243/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-03-22 03:00:19 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=twexzjcrjcoa34qqw6xttdqxgshckpkmk73tbdwhxynrdkf6ejbq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
12ba7ec686abc93ded62d6cf7df6907b348988897505efde9a4447b49ee92e74
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
3d3095586bf72d6b631e44681654c68707a6f07987b02e367e7d88ac9ddab77c
Formbook
5cbafb76c6a0e930414647523ffb4abe9d9ab7f41270ddf4c4ef5d9fd1f39346
Formbook
7e88f1c425154e6fff6d031aaaa4d8bb4c8ff131e429f44310fd936bfc08b357
Formbook
92ddc88d7c1bde849c18747f4fcd526c240a81efe9c74ee1dcaa4a72ecc9ac3a
Formbook
b12941d367baf1228f6d262c4696b267cd1d36e600742aaf1fee00582fe1ea07
Formbook
b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad
Formbook
c8aaa220adc918c9972a9c588db765290bf51553bed7da48c604d188136d3073
Formbook
+ 4'245 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210322-lvhk8yrgre/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
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.bgrc-cgcompass.com/6axz/
Unpacked files
SH256 hash:
307b8448791e0d56eded89545d58e4e35e4347c7ce0ba3d061d7b2913b843374
MD5 hash:
23e6352edd6b707880cd54df18deb85c
SHA1 hash:
37ce160b7bef259015813dc85f102f6400bd89cf
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9eb262c0-a17b-4c10-976d-e0e20c8ad7b6/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/9eb262c0-a17b-4c10-976d-e0e20c8ad7b6/
SH256 hash:
d3df0ede51d0340c08a80849e8b7afc2fc8e50a55688d4d9a3f96955a18d29fd
MD5 hash:
0cd53451fa4bc9c01e47b28c279e3d10
SHA1 hash:
19518ebd3ea65254cf47e294e4e2f25a352c7ba8
Link:
https://www.unpac.me/results/9eb262c0-a17b-4c10-976d-e0e20c8ad7b6/
SH256 hash:
9d897ca451489c0df210b7af398e17348e253d4c57f7308ec7be1b11a8be2243
MD5 hash:
fdb63f87cab7bde1725895e2cec86d1b
SHA1 hash:
f5c75caa71448a562d11f5a1304bdf559c81ced8
Link:
https://www.unpac.me/results/9eb262c0-a17b-4c10-976d-e0e20c8ad7b6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/9d897ca451489c0df210b7af398e17348e253d4c57f7308ec7be1b11a8be2243

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
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

zip dfa1e118f64f94e8871da5b0f80c7824b6edbf677294b2f34418259b830354e9

Formbook

Executable exe 9d897ca451489c0df210b7af398e17348e253d4c57f7308ec7be1b11a8be2243

(this sample)

  
Dropped by
MD5 aaeb4fbfd515cc544fff74cc2803526d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 dfa1e118f64f94e8871da5b0f80c7824b6edbf677294b2f34418259b830354e9

Comments