MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89c01edaf3c1a273cb379afb191b307536223adeff9a4d2e3089d0758714a791. 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
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SHA256 hash: 89c01edaf3c1a273cb379afb191b307536223adeff9a4d2e3089d0758714a791
SHA3-384 hash: a9f42963c98df9b666acc0f93dba3e8f8289512a4c9545c5e4a4abe8f68d850236b9db53df19f73c55e29a2c6565f569
SHA1 hash: 91d73cd7ecf0e48303bab407d6f4a447fcf89e30
MD5 hash: a4b7ad3c4182e8b20e281432d389176a
humanhash: jupiter-ten-winner-river
File name:Pdf Scen Invoice 17INV06003.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'051'648 bytes
First seen:2021-05-26 12:45:09 UTC
Last seen:2021-05-26 14:26:58 UTC
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:KTAYz7iJPM55fdSlkvGuAUXM52ymJFPL2l3PMWJsCUwr8d/U:Kfniaf1wkuuAp5gJFKlfMWaCYd/U
Threatray 5'481 similar samples on MalwareBazaar
TLSH F725AE1E6119925AD428D7BCDEC984136753BCBBB142ED98BCC723264392996F42333F
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
3
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BANK DETAILS.exe
Verdict:
Malicious activity
Analysis date:
2021-05-26 06:27:48 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/fa5f8cd1-0da8-4869-958c-3b99c8c0a573

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/162361/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.763.30882.28174.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/792516
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 424910 Sample: Pdf Scen Invoice 17INV06003.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 43 www.getcoronabusters.com 2->43 45 getcoronabusters.com 2->45 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 11 other signatures 2->59 11 Pdf Scen Invoice 17INV06003.exe 7 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\glsNPRsaSG.exe, PE32 11->35 dropped 37 C:\Users\...\glsNPRsaSG.exe:Zone.Identifier, ASCII 11->37 dropped 39 C:\Users\user\AppData\Local\...\tmpBEEE.tmp, XML 11->39 dropped 41 C:\...\Pdf Scen Invoice 17INV06003.exe.log, ASCII 11->41 dropped 65 Writes to foreign memory regions 11->65 67 Allocates memory in foreign processes 11->67 69 Injects a PE file into a foreign processes 11->69 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 15->77 79 Maps a DLL or memory area into another process 15->79 81 Sample uses process hollowing technique 15->81 83 Queues an APC in another process (thread injection) 15->83 22 explorer.exe 15->22 injected 85 Tries to detect virtualization through RDTSC time measurements 18->85 26 conhost.exe 20->26         started        process9 dnsIp10 47 www.xn--fiqyww2q3xd.xyz 103.108.192.24, 49750, 80 WEST263GO-HKWest263InternationalLimitedHK China 22->47 49 empiresolardev.com 162.241.219.146, 49744, 80 UNIFIEDLAYER-AS-1US United States 22->49 51 18 other IPs or domains 22->51 61 System process connects to network (likely due to code injection or exploit) 22->61 63 Performs DNS queries to domains with low reputation 22->63 28 msiexec.exe 22->28         started        signatures11 process12 signatures13 71 Modifies the context of a thread in another process (thread injection) 28->71 73 Maps a DLL or memory area into another process 28->73 75 Tries to detect virtualization through RDTSC time measurements 28->75 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/89c01edaf3c1a273cb379afb191b307536223adeff9a4d2e3089d0758714a791/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 00:45:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
24 of 47 (51.06%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rhab5wxtygrhhszxtl5rsgzqou3ceow676ne2lrqrhihlbyuu6iq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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9435bf4ae05e98f0e1b3fc55188dba5d50ac937cef36d69112776e39b8584ce4
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9f86527e3ca4530bb3209d8608dae083afab4ef2cf7b0ae23bcd6fdc322a0c33
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a3d951fa76fbb0f24540b97767e2d327b9bdb2e6e93721cb3da4ac5370118dbc
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adc50d637d48a25c809ee9e8ee791830d978d45f6cf781b917b8d88788363311
Formbook
e3bee5a93e861869521bc7cc72dbc5f08fe64a1eb1c547d51af200393ea48ea9
Formbook
+ 5'471 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210526-cxnkpvtar6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.ursulaaubri.com/s5cm/
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/89c01edaf3c1a273cb379afb191b307536223adeff9a4d2e3089d0758714a791

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:pe_imphash
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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

r00 0dcd24b31b9b4c02af0d470b6212b2a3cee318c5745dd002e9c900f5dc6375a1

Formbook

Executable exe 89c01edaf3c1a273cb379afb191b307536223adeff9a4d2e3089d0758714a791

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0dcd24b31b9b4c02af0d470b6212b2a3cee318c5745dd002e9c900f5dc6375a1
Cape
Cape
https://www.capesandbox.com/analysis/162361/

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