MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c6abdf1e5ff719e261ea153555b981cd907ba5f79f50943d679d59967eba445. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c6abdf1e5ff719e261ea153555b981cd907ba5f79f50943d679d59967eba445
SHA3-384 hash: 97eb3d79be398816f759c0c7382aee5bf7c7de2219a49c9c1f00b94815968dc878d35b5cac55cc7d6b5f4e8fbba6e52a
SHA1 hash: 1cbd1fe3fcba287ccc7b1518e6da52918a1edda0
MD5 hash: 9cf418b47ac9b4039e9d2f3073b525f0
humanhash: freddie-equal-yellow-missouri
File name:Sales_Order description.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:487'424 bytes
First seen:2021-04-08 07:04:21 UTC
Last seen:2021-04-08 08:26:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'640 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:V2fPjtdBdBorBtbw52g/SoKZbehR2HbmoKpkaphFpgVY31Hx5oQv:ETvBYVtbw52g/Fubeh87mFkkFpgKDv
Threatray 169 similar samples on MalwareBazaar
TLSH E2A4AC915D304148FEEE4EB15A6A52E31AD2ED432A60956FD3607F52C23239CFCCA6F4
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: digisoft.com.vn
Sending IP: 103.153.183.156
From: <info@digisoft.com.vn>
Subject: OS_PO#3210046374_SALE ORDER_SHIWON_31032021
Attachment: Sales_Order description.rar (contains "Sales_Order description.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sales_Order description.exe
Verdict:
No threats detected
Analysis date:
2021-04-08 07:13:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9b19dbfa-14fd-4735-a800-54ab46607eef

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/133067/
Detection(s):
SecuriteInfo.com.Trojan.Crypt.MSIL.10748.4480.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a service
Deleting a recently created file
Sending a UDP request
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser 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/669671
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383763 Sample: Sales_Order description.exe Startdate: 08/04/2021 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 11 other signatures 2->60 10 Sales_Order description.exe 4 2->10         started        process3 file4 38 C:\Users\user\...\Sales_Order description.exe, PE32 10->38 dropped 40 Sales_Order descri...exe:Zone.Identifier, ASCII 10->40 dropped 42 C:\Users\...\Sales_Order description.exe.log, ASCII 10->42 dropped 44 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 10->44 dropped 66 Writes to foreign memory regions 10->66 68 Allocates memory in foreign processes 10->68 70 Injects a PE file into a foreign processes 10->70 14 Sales_Order description.exe 10->14         started        17 AdvancedRun.exe 1 10->17         started        19 AdvancedRun.exe 1 10->19         started        21 Sales_Order description.exe 10->21         started        signatures5 process6 signatures7 72 Modifies the context of a thread in another process (thread injection) 14->72 74 Maps a DLL or memory area into another process 14->74 76 Sample uses process hollowing technique 14->76 78 Queues an APC in another process (thread injection) 14->78 23 explorer.exe 14->23 injected 27 AdvancedRun.exe 17->27         started        29 AdvancedRun.exe 19->29         started        process8 dnsIp9 46 prbrokerllc.com 104.36.17.74, 49743, 80 CLOUDSIGMA-ASCH United States 23->46 48 www.prbrokerllc.com 23->48 50 www.ceim-recruit-sk.info 23->50 62 System process connects to network (likely due to code injection or exploit) 23->62 64 Uses netstat to query active network connections and open ports 23->64 31 NETSTAT.EXE 23->31         started        52 192.168.2.1 unknown unknown 27->52 signatures10 process11 signatures12 80 Modifies the context of a thread in another process (thread injection) 31->80 82 Maps a DLL or memory area into another process 31->82 84 Tries to detect virtualization through RDTSC time measurements 31->84 34 cmd.exe 1 31->34         started        process13 process14 36 conhost.exe 34->36         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9c6abdf1e5ff719e261ea153555b981cd907ba5f79f50943d679d59967eba445/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-08 07:05:12 UTC
AV detection:
16 of 48 (33.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=trvl34pf75yz4jq6ufjvkw4ydtmqpos7ph2qsq6wphkzsz7lurcq._file
Verdict:
malicious
Similar samples:
00012e2de7a1a2dcc2f2d0fbecd6158ac2a2b2804088cf2ea03ce59931b4aa09
Formbook
1a2beaadeb5f9bc79af30c8a9e458bff69d4b481b305451afe68d0f1a9074da1
Formbook
3f0fa5c8ebb2640afc948bfd5c8bb0ba644222b3bc15c095085d718843d59915
Formbook
5abccf199b1e503db7c810a9dcbe1310b6a6b78441b091dae6f45c92d3c3add1
Formbook
766aab7b9f0e374b2e8810bf5c3e2c60aa28fa968112dff3634bbdbdc3f0a490
Formbook
78baec19444d923fde30977dacb85fada9247b9e3ae150f32a1137e7fc0b8dfb
Formbook
a0ebcb3078763eb8acca534831ef9ca1a213347328698aa3cda7c5bd23cd81d8
Formbook
c52ddeac61f16fb23ff925617fba081392b7aabe47c82c765513755d38e62cde
Formbook
ca146513d9ec6ec60b81b20fd9aa2f262c54d447e8361417c3c4b7678e51e6a5
Formbook
e9573722d616d444c71e82f1ac6973921f3c942af4403760e0292b3ebf9159b0
Formbook
+ 159 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210408-zpjhykgb2x/
Behaviour
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Nirsoft
Formbook
Malware Config
C2 Extraction:
http://www.discorddeno.land/suod/
Unpacked files
SH256 hash:
f4bd34697a501913488485317945ce4d513b6ada631a25c3a5ac48ed1d6f230a
MD5 hash:
731bdde50d6129f2aae111e748906cac
SHA1 hash:
abec816749ab9e19b7469325bb6c280d77c99f76
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/62194093-216a-4074-9ab2-d49e20d3454f/
Parent samples :
029626fb22c7446fc6f2abd2551252a08507c68fd035d41694e2c77b6e868698
ca146513d9ec6ec60b81b20fd9aa2f262c54d447e8361417c3c4b7678e51e6a5
9c6abdf1e5ff719e261ea153555b981cd907ba5f79f50943d679d59967eba445
680d5f98cd089a73e5902b3ff4e91511430c2a2c07cde11b44882fbcde670395
SH256 hash:
2a01d70a2a1bffaa83a65cac80085e27663d531d1753d37b1da0828ce454c7e0
MD5 hash:
02b30480acd88b714d813273054a4dd0
SHA1 hash:
f27e7bbd5fd52d380fe58ea7cffb16bf5f09de6f
Link:
https://www.unpac.me/results/62194093-216a-4074-9ab2-d49e20d3454f/
SH256 hash:
680c92dd2ffe6a56bcd0939866a4d492d912b9a34838321d953fc4dcae8b2a8d
MD5 hash:
32c450326b4a68fa79348c6c5dc2c715
SHA1 hash:
76486475b6b7372a13559716fb405c1f01a59fe0
Link:
https://www.unpac.me/results/62194093-216a-4074-9ab2-d49e20d3454f/
SH256 hash:
ba491f72333dc5325fa1800d549815fd03c210ad9170cd71d4c17920e2367b15
MD5 hash:
9b3e09324ef98f5c26757a8f9ccab0c4
SHA1 hash:
0fbb2b3cbfbd3c4190ef2d6e627dec0648658a19
Link:
https://www.unpac.me/results/62194093-216a-4074-9ab2-d49e20d3454f/
SH256 hash:
9c6abdf1e5ff719e261ea153555b981cd907ba5f79f50943d679d59967eba445
MD5 hash:
9cf418b47ac9b4039e9d2f3073b525f0
SHA1 hash:
1cbd1fe3fcba287ccc7b1518e6da52918a1edda0
Link:
https://www.unpac.me/results/62194093-216a-4074-9ab2-d49e20d3454f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9c6abdf1e5ff719e261ea153555b981cd907ba5f79f50943d679d59967eba445

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

File information

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

Malspam

Formbook

rar d457da57c47b01fdd48f3d7f4927f6bd6374cbba8250d9ea64ed47c99283d9c1

Formbook

Executable exe 9c6abdf1e5ff719e261ea153555b981cd907ba5f79f50943d679d59967eba445

(this sample)

  
Dropped by
MD5 5762523a60685aafa8a681672403fd19
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/133067/
  
Dropped by
SHA256 d457da57c47b01fdd48f3d7f4927f6bd6374cbba8250d9ea64ed47c99283d9c1

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