MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e58d2b2fdf9581fa71b1a44b77617f4e9a3686908cdb56610f9fbbf87e709611. 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: e58d2b2fdf9581fa71b1a44b77617f4e9a3686908cdb56610f9fbbf87e709611
SHA3-384 hash: c2bad8839cb7987fb05cd69cba3338814eda59ac76b150bed8d1871863182461aee28230a66455f68a3933f772dc2cb7
SHA1 hash: 95557c10a0979dfa1a7c32b7604dd7aae37c5ea3
MD5 hash: 21e6c59a046523fd0886d5d50ebf1dac
humanhash: high-arizona-ten-harry
File name:doc scanned copy.pdf.exe
Download: download sample
Signature Formbook
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File size:756'736 bytes
First seen:2022-08-25 13:12:20 UTC
Last seen:2022-08-25 13:38:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:6AGoy8fQf2T/0e5hz9blXtJD/9tbz/fIJJUFmdaheIdEyOlG65s:Koy84f2T/0shbltJTbz/AJIuaciEyOlW
TLSH T1BBF4DF1037EC8B04F7BB5B3AEA71902547F6B88A6439D20E2ED474DD5D74F026B11BA2
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)
File icon (PE):PE icon
dhash icon 00c4e0e8e8e8f0f0 (5 x NanoCore, 5 x AgentTesla, 5 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
371
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
doc scanned copy.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-25 13:14:37 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/52c020ec-f562-4eea-ad4e-3630f1000876

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/301175/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.23680.11615.12001.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6307754bf205e2ee76773740/reports/28ce00a4-c6e3-47e0-8369-2ca630c68f60/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/6b32a058-e59b-4a64-97b9-44d2fc7ed148
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1057743
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 an obfuscated file name to hide its real file extension (double extension)
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: 690260 Sample: doc scanned copy.pdf.exe Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 45 www.yanisorchids.com 2->45 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 12 other signatures 2->59 11 doc scanned copy.pdf.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\eLcLVkDhdbql.exe, PE32 11->37 dropped 39 C:\Users\...\eLcLVkDhdbql.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmpE0BF.tmp, XML 11->41 dropped 43 C:\Users\...\doc scanned copy.pdf.exe.log, ASCII 11->43 dropped 63 Writes to foreign memory regions 11->63 65 Allocates memory in foreign processes 11->65 67 Adds a directory exclusion to Windows Defender 11->67 69 Injects a PE file into a foreign processes 11->69 15 MSBuild.exe 11->15         started        18 powershell.exe 23 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 2 other signatures 15->83 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 dnsIp10 47 asdmohs14.website 198.187.31.101, 49767, 80 NAMECHEAP-NETUS United States 22->47 49 www.caimila.com 154.209.187.147, 49766, 80 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Seychelles 22->49 51 6 other IPs or domains 22->51 61 System process connects to network (likely due to code injection or exploit) 22->61 30 rundll32.exe 22->30         started        signatures11 process12 signatures13 71 Modifies the context of a thread in another process (thread injection) 30->71 73 Maps a DLL or memory area into another process 30->73 75 Tries to detect virtualization through RDTSC time measurements 30->75 33 cmd.exe 1 30->33         started        process14 process15 35 conhost.exe 33->35         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/e58d2b2fdf9581fa71b1a44b77617f4e9a3686908cdb56610f9fbbf87e709611/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-08-25 11:04:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wgswl67swa7u4nrurfxoyl7j2ndnbuqrtnvmyipt657q7tqsyiq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:sg94 rat spyware stealer trojan
Link:
https://tria.ge/reports/220825-qf3rsadeap/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
5f03e4a3ced13c509e1bff7eef4ea91ef8fbf7558e828c31bdff2c525373d171
MD5 hash:
ba381b26613f340f0c2bc07a11811397
SHA1 hash:
df451b830bb7941326e0232b93c97d30b0177d15
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
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FormBook
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Link:
https://www.unpac.me/results/145d477d-8060-4014-8903-6b438a94e944/
Parent samples :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 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
Link:
https://www.unpac.me/results/145d477d-8060-4014-8903-6b438a94e944/
SH256 hash:
3558f6e27b81d10884e83bb74bfdc9dbcf1a942bd3de1bfe0fcb0483aaccc3c1
MD5 hash:
5b45279c6d846dbf47b9270c02fe7d3b
SHA1 hash:
28564e63696502d38082d110b405c9ae2460e3d8
Link:
https://www.unpac.me/results/145d477d-8060-4014-8903-6b438a94e944/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/145d477d-8060-4014-8903-6b438a94e944/
SH256 hash:
3ce6d41af27465fa3b1c659d59edd33727161aed15711b68b1166745da0c17a2
MD5 hash:
7ff1d20c50dfdaa00f3320ee1fb7e2e0
SHA1 hash:
0785fc999b6e4d3ca3972477d1e1028b41e3dade
Link:
https://www.unpac.me/results/145d477d-8060-4014-8903-6b438a94e944/
SH256 hash:
e58d2b2fdf9581fa71b1a44b77617f4e9a3686908cdb56610f9fbbf87e709611
MD5 hash:
21e6c59a046523fd0886d5d50ebf1dac
SHA1 hash:
95557c10a0979dfa1a7c32b7604dd7aae37c5ea3
Link:
https://www.unpac.me/results/145d477d-8060-4014-8903-6b438a94e944/
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/e58d2b2fdf9581fa71b1a44b77617f4e9a3686908cdb56610f9fbbf87e709611

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/301175/

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