MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b456c720f60a7046db4cbc7aac9f66a090f65207d6db9e32665fb20f1273eea2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b456c720f60a7046db4cbc7aac9f66a090f65207d6db9e32665fb20f1273eea2
SHA3-384 hash: e13416dd5faa8c939b4fe609edd27f3186bc334f0ec607cc881de8ed71c669574ed425a4b0c336ab6054bd1f854968fe
SHA1 hash: a234499b648cfb578f27c7d8cd51daa7ee6d9f0d
MD5 hash: 7d999c7d0db8e9ae8276093421117b24
humanhash: south-one-montana-oven
File name:Quote.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:814'592 bytes
First seen:2023-01-27 15:17:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:6pZlh1cconBuOhjSXsnTNE5wrqhTPVcbgyza4X4wn/Zya2owX:znTNywrCPVcZza4IUY3owX
TLSH T13C05AE0175F380E3F8D7487A513966CC9E2035566753E23766F83BA062032BFBAD6762
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Quote.exe
Verdict:
Malicious activity
Analysis date:
2023-01-27 15:21:03 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/8aa27b6a-eb74-4c36-9ad2-986fe0ecb7b2

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/357494/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/63d3eb2c2d4f6d560e2348f7/reports/0e073b8f-ef25-417e-a790-a557ce94e33c/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5dff5f6b-cf7c-407f-ae24-7885a677729a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1160327
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 793064 Sample: Quote.exe Startdate: 27/01/2023 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 7 other signatures 2->42 10 Quote.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\Quote.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 Quote.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 4 6 14->17 injected process8 dnsIp9 30 www.stadvidshallcardiff.co.uk 81.17.18.194, 49719, 80 PLI-ASCH Switzerland 17->30 32 shops.myshopify.com 23.227.38.74, 49724, 80 CLOUDFLARENETUS Canada 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b456c720f60a7046db4cbc7aac9f66a090f65207d6db9e32665fb20f1273eea2/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2023-01-25 19:17:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 39 (58.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wrlmoihwbjyenw2mxr5kzh3gucipmuqh23nz4mtgl6za6ett52ra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:be09 rat spyware stealer trojan
Link:
https://tria.ge/reports/230127-splwqsdc8y/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
387503f5696515f5dca6ebb4d9e82dc974c151b63d5f05a418d1878c51957b14
MD5 hash:
36239e3d876ac3d515c18282f7e9d18f
SHA1 hash:
9a09d29a3a42ab7da50dd10b78eda2382c377d7e
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f6177f5d-daff-4885-8c1a-d4d9c22bdb6e/
Parent samples :
6fb6f79a9a5e483d1babb133a0ad5936915a50b98e40ce7413016e933d608b1b
48911d98758652dda9e43d0a5cb1a7e520f708606057511e370a211e129f45d6
b456c720f60a7046db4cbc7aac9f66a090f65207d6db9e32665fb20f1273eea2
SH256 hash:
70cf739fb35edb647edb0d07888dfeb9b93cdfe53aaeb1c953010fb6951e04df
MD5 hash:
20d2e2dcdbab8136b507478d07668393
SHA1 hash:
e898d48a069346350174a78a54c42d00a6496d15
Link:
https://www.unpac.me/results/f6177f5d-daff-4885-8c1a-d4d9c22bdb6e/
SH256 hash:
411569f9f0b865c651adc1234d23f86cd98fe5cd641704702276e9882be113b6
MD5 hash:
7648892096f37af50468509c5b051180
SHA1 hash:
a56a074c2770152761f6c4975db0e9f7d57f8cda
Link:
https://www.unpac.me/results/f6177f5d-daff-4885-8c1a-d4d9c22bdb6e/
SH256 hash:
75705c509de6f425302ed2123135014b156c820fb069f305e1ab8281146dda27
MD5 hash:
813350ad366e1c068f81757cb13bf1de
SHA1 hash:
47448cd8f6fa1a6b0cc399631d47e7b5017a8926
Link:
https://www.unpac.me/results/f6177f5d-daff-4885-8c1a-d4d9c22bdb6e/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/f6177f5d-daff-4885-8c1a-d4d9c22bdb6e/
SH256 hash:
b456c720f60a7046db4cbc7aac9f66a090f65207d6db9e32665fb20f1273eea2
MD5 hash:
7d999c7d0db8e9ae8276093421117b24
SHA1 hash:
a234499b648cfb578f27c7d8cd51daa7ee6d9f0d
Link:
https://www.unpac.me/results/f6177f5d-daff-4885-8c1a-d4d9c22bdb6e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b456c720f60a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/b456c720f60a7046db4cbc7aac9f66a090f65207d6db9e32665fb20f1273eea2

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
Create hunting rule
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

Executable exe b456c720f60a7046db4cbc7aac9f66a090f65207d6db9e32665fb20f1273eea2

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/357494/

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