MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 323d8b114ef8a92b6f5a31a08c97602166e534bda45338ce094a796cf7ac59da. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 323d8b114ef8a92b6f5a31a08c97602166e534bda45338ce094a796cf7ac59da
SHA3-384 hash: cec790d066bfc7714ce7c3da1bd17f3d892192e03e36d22935109f679a4a2c2e8bf43774f724d4f98f6bff54a6efbb87
SHA1 hash: fa970390a83b897630c9765d3bbc04cdffeea045
MD5 hash: 0ffb5fe3637b1ed5f1a53522ae116891
humanhash: october-zebra-asparagus-missouri
File name:Payment Advice.exe
Download: download sample
Signature Formbook
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File size:706'560 bytes
First seen:2022-06-06 12:14:36 UTC
Last seen:2022-06-08 17:27:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:rDGOPKV7AaKfyD+QqrobF2JKRUqiA96nmXo3BvZVQBYDMMmisty9tl:BPaDvqroh2kd6nm0vN4Mh9t
TLSH T10CE4F14D350AA28FD4368D3788A6DC656B783E779A67F3437483368DC44F2D38A16293
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter cocaman
Tags:exe FormBook payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Payment Advice.exe
Verdict:
Malicious activity
Analysis date:
2022-06-06 12:31:34 UTC
Tags:
formbook trojan stealer phishing
Link:
https://app.any.run/tasks/3c31eb75-add1-4f3d-8215-0080235c6c95

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/277021/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1367.31149.14810.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed remote.exe
Link:
https://www.filescan.io/uploads/629df007a2b1fc9744d12ba3/reports/03507f48-363d-434e-a11b-0535d81459c0/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ebb82ff-3189-4909-ab73-bf78b03d7ebb
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1007333
Signature
Antivirus / Scanner detection for submitted sample
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
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 or bat file
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: 639830 Sample: Payment Advice.exe Startdate: 06/06/2022 Architecture: WINDOWS Score: 100 30 www.vulntrace.expert 2->30 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 9 other signatures 2->50 10 Payment Advice.exe 3 2->10         started        signatures3 process4 file5 28 C:\Users\user\...\Payment Advice.exe.log, ASCII 10->28 dropped 13 Payment Advice.exe 10->13         started        16 Payment Advice.exe 10->16         started        process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 13->52 54 Maps a DLL or memory area into another process 13->54 56 Sample uses process hollowing technique 13->56 58 Queues an APC in another process (thread injection) 13->58 18 help.exe 13->18         started        21 explorer.exe 13->21 injected process8 dnsIp9 34 Self deletion via cmd or bat file 18->34 36 Modifies the context of a thread in another process (thread injection) 18->36 38 Maps a DLL or memory area into another process 18->38 40 Tries to detect virtualization through RDTSC time measurements 18->40 24 cmd.exe 1 18->24         started        32 www.vulntrace.expert 44.227.65.245, 80 AMAZON-02US United States 21->32 42 System process connects to network (likely due to code injection or exploit) 21->42 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/323d8b114ef8a92b6f5a31a08c97602166e534bda45338ce094a796cf7ac59da/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-06-05 20:57:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gi6yweko7cusw322ggqizf3aeftoknf5urjtrtqjjj4wz55mlhna._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader campaign:eatw loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220606-pewreacdap/
Behaviour
Modifies Internet Explorer settings
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Blocklisted process makes network request
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
110511c718ebf90acd7fd1c7c750fc4624b1147e8bd7035e95473fad61ee7fe6
MD5 hash:
f9175528e1bf882caecffad2cdc7cd68
SHA1 hash:
15d9b63d5c0d46ca685601b36b5b685faf6cb801
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/81fa7971-b374-42d8-8698-6b85a8a887f8/
Parent samples :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 hash:
2f84b9a847f3ac52d94b8590e0b0e480d46e8c5723883cf7c1ef7fd20ec317a8
MD5 hash:
4981f11da7b3b6e988163fd057b817e1
SHA1 hash:
d4b2d7f9de69c03903c55a8a9f28da7ecea0f234
Link:
https://www.unpac.me/results/81fa7971-b374-42d8-8698-6b85a8a887f8/
SH256 hash:
31076e5e96e953998b4ffd75973aa1e92a78c8622b6114e3171d51d3052b11fb
MD5 hash:
b3f7f226745354bd71da06dcea49b5d3
SHA1 hash:
267b9d8bf39a2cd32e0262d333ca00438701379b
Link:
https://www.unpac.me/results/81fa7971-b374-42d8-8698-6b85a8a887f8/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/81fa7971-b374-42d8-8698-6b85a8a887f8/
SH256 hash:
323d8b114ef8a92b6f5a31a08c97602166e534bda45338ce094a796cf7ac59da
MD5 hash:
0ffb5fe3637b1ed5f1a53522ae116891
SHA1 hash:
fa970390a83b897630c9765d3bbc04cdffeea045
Link:
https://www.unpac.me/results/81fa7971-b374-42d8-8698-6b85a8a887f8/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/323d8b114ef8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/323d8b114ef8a92b6f5a31a08c97602166e534bda45338ce094a796cf7ac59da

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
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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

tar f7f1248ab83273f12ffeb413e1fe4d270f67047772362dfad1611554c3b360d9

Formbook

Executable exe 323d8b114ef8a92b6f5a31a08c97602166e534bda45338ce094a796cf7ac59da

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 f7f1248ab83273f12ffeb413e1fe4d270f67047772362dfad1611554c3b360d9
Cape
Cape
https://www.capesandbox.com/analysis/277021/
  
Dropped by
MD5 68b79fb811ad4308d3235eae7241f867

Comments