MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e7e702fc216c3bc0b112a3d9fce6fcac48a1e452ea737bfbdfd6e83aa930959. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
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SHA256 hash: 4e7e702fc216c3bc0b112a3d9fce6fcac48a1e452ea737bfbdfd6e83aa930959
SHA3-384 hash: 698b0999cc8f60254daeaa913fd259ce671902e5748441b98a7773486868fd3110d1fac167a245bded802f3d89a6dda0
SHA1 hash: f29fcf84b46002796ae6c5121b19c1c1dea3ddd0
MD5 hash: 16d0a40ef64f88c92578adfcbd007ce4
humanhash: shade-wolfram-berlin-shade
File name:QUOTATION 3573483.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:959'488 bytes
First seen:2022-09-12 15:52:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:jfhIUPrnhLXU6n2F8zUNlpeEnDbP9lZpkJ2j+0cX7y7E:1hPrhQQzUEIbPzk75yo
Threatray 16'055 similar samples on MalwareBazaar
TLSH T1C1150A0F219509A5C83251F8A4CCC57347AADE45E637C949BFCA9CEFF192F6C42D22A1
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 22e0c0a4a4c0f032 (4 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
405
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
QUOTATION 3573483.exe
Verdict:
Malicious activity
Analysis date:
2022-09-12 15:55:53 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/fbd39406-7846-47e3-92e6-6a866c9eae67

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/309510/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.42577.UNOFFICIAL
Create hunting rule

Win.Dropper.Nanocore-9968000-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook nanocore packed
Link:
https://www.filescan.io/uploads/631f55fbf7a861bd9220f3a7/reports/04aeb4ed-5ce2-4bf9-b92c-2434f6d37db6/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/ea00ee62-7123-45ec-bb58-007d1079e6a0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068943
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in 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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 701475 Sample: QUOTATION 3573483.exe Startdate: 12/09/2022 Architecture: WINDOWS Score: 100 45 www.sieuphamvietnam.com 2->45 47 sealme.info 2->47 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 14 other signatures 2->61 11 QUOTATION 3573483.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\KQXwxQvhCzKRsK.exe, PE32 11->37 dropped 39 C:\...\KQXwxQvhCzKRsK.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmpC701.tmp, XML 11->41 dropped 43 C:\Users\user\...\QUOTATION 3573483.exe.log, ASCII 11->43 dropped 65 Adds a directory exclusion to Windows Defender 11->65 67 Injects a PE file into a foreign processes 11->67 15 QUOTATION 3573483.exe 11->15         started        18 powershell.exe 21 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 15->75 77 Maps a DLL or memory area into another process 15->77 79 Sample uses process hollowing technique 15->79 81 Queues an APC in another process (thread injection) 15->81 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 dnsIp10 49 td-ccm-168-233.wixdns.net 34.117.168.233, 49741, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 22->49 51 www.zainabmarfo.com 22->51 53 gcdn0.wixdns.net 22->53 63 System process connects to network (likely due to code injection or exploit) 22->63 30 wlanext.exe 22->30         started        signatures11 process12 signatures13 69 Modifies the context of a thread in another process (thread injection) 30->69 71 Maps a DLL or memory area into another process 30->71 73 Tries to detect virtualization through RDTSC time measurements 30->73 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e7e702fc216c3bc0b112a3d9fce6fcac48a1e452ea737bfbdfd6e83aa930959/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-09-06 09:17:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
28 of 40 (70.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jz7hal6cc3b3ycyrfi6z7ttpzlciuhsff2ttpp557vxihkutbfmq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2fc2fa039f2ac3a572a94b03ab7510df0751222ae1b82d96d89d301de5af5997
Formbook
5c58e2edb4b7fa9a04901a73e7f34e5a93aec5703e03ec87f79b2799b7be7119
Formbook
6c965da9d80ec1d06808f408eabc3bb38581c9a3a862179d5496b35320f80a81
Formbook
959fc8883e6b1d4ab77f9738792435e2dae1969530f36d2672db6cb397778687
Formbook
96df49e0deef67a2fc032cf1018662606bdef066655c1f31f135ccf8e68bace5
Formbook
9b30d60ee8253334584b819faeb61933b028a0767b5cd3c99f2a4d3c2d8f5aae
Formbook
9bfbca223cfe1d4ad139cc89861b6dfb09d24a63c24f3291a4af0508e03ee8b6
Formbook
a476ba449653ab554fa2702115e10bb9ff57c49b4bbae4c897b7d15156df5a2e
Formbook
db9bbd49b5b6cf0d0faa600dbdf08a4a56a3f3a37931c70792911481c4a56b24
Formbook
+ 16'045 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s92n rat spyware stealer trojan
Link:
https://tria.ge/reports/220912-tblt9adeh4/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b980cb0a-c23f-4c50-ad29-4fd74db4344e
Unpacked files
SH256 hash:
dd4fd8f067a233f996951e4a3ed508feef03f60d59d1dcaf9c9c4973aed8882e
MD5 hash:
89d9ad218e72bb86967323e1c0a5e517
SHA1 hash:
f39fa60a46e802a6be5743aff9e2c79fc3755123
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/86d91c59-9adf-4da9-b9fb-cb6dba4b53c7/
Parent samples :
754b54d11f5bd57e7749e6e9f3833b8429b299728f1b174c91e7e3eb0212feef
4e7e702fc216c3bc0b112a3d9fce6fcac48a1e452ea737bfbdfd6e83aa930959
3c3c3710a8d169636fac469a75aa243b50aaf649af6e9b0b6adc8d1be2d58c7c
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/86d91c59-9adf-4da9-b9fb-cb6dba4b53c7/
SH256 hash:
b98b783407921ef57d3d11b0e470c27c6714363f83c3de824b7e4a750a2c678e
MD5 hash:
d322d9c59d30005fad0d1dd91895a7c7
SHA1 hash:
bf60d203dc630cbb56e297d417a116069e134aec
Link:
https://www.unpac.me/results/86d91c59-9adf-4da9-b9fb-cb6dba4b53c7/
SH256 hash:
56bf63b90d7b3f79e37f1bff87ce99e3ab40d9a6e6f9850b3849d1f02839183f
MD5 hash:
1c11ec4cd829a98a75a4ceb8d0baaf4b
SHA1 hash:
a993f4c0ca30abda9967f56f1b2256a23bf4fbcc
Link:
https://www.unpac.me/results/86d91c59-9adf-4da9-b9fb-cb6dba4b53c7/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/86d91c59-9adf-4da9-b9fb-cb6dba4b53c7/
SH256 hash:
4e7e702fc216c3bc0b112a3d9fce6fcac48a1e452ea737bfbdfd6e83aa930959
MD5 hash:
16d0a40ef64f88c92578adfcbd007ce4
SHA1 hash:
f29fcf84b46002796ae6c5121b19c1c1dea3ddd0
Link:
https://www.unpac.me/results/86d91c59-9adf-4da9-b9fb-cb6dba4b53c7/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e7e702fc216/report/overview.html
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/4e7e702fc216c3bc0b112a3d9fce6fcac48a1e452ea737bfbdfd6e83aa930959

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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 4e7e702fc216c3bc0b112a3d9fce6fcac48a1e452ea737bfbdfd6e83aa930959

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/309510/

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