MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e24181cfb2caf974144837f7a6e9ac926e8fe3cc66a074a0641e3c201fcc8e0. 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: 2e24181cfb2caf974144837f7a6e9ac926e8fe3cc66a074a0641e3c201fcc8e0
SHA3-384 hash: 0d0bc9f60867f8996fc80390da20ea42ae0888f413974da2b0a5eeb352ad69bbdb60be0f61f31d3c34b952abfb8b8998
SHA1 hash: c7a3e53f4c5449dcdb65502636978a639485aec0
MD5 hash: 72f5021197335fe7d2aec7e965ab9580
humanhash: triple-sad-victor-princess
File name:EkcI85iUM35l3Rg.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:669'696 bytes
First seen:2022-08-29 13:42:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'841 x AgentTesla, 19'772 x Formbook, 12'296 x SnakeKeylogger)
ssdeep 12288:j7cFCL8z868OE/xKS/t5YKScebJ1Cc/bC3LXBOmUxWuoyeXPZuGEpgGspR7z0aIR:j7cQL8z8XYA4XV11CAWXYmUEuoyeXPZe
Threatray 14'982 similar samples on MalwareBazaar
TLSH T14CE4120633F8E62AC6FD4FF942A195D067B556422553EF2C2E8C30EC0E6778182597EB
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 62e4dcfe7efefce8 (12 x AgentTesla, 8 x Loki, 6 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
EkcI85iUM35l3Rg.exe
Verdict:
Malicious activity
Analysis date:
2022-08-29 13:44:05 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/e1749777-d639-43fb-9fe0-4a31d1541a7e

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/302251/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.W32.AIDetectNet.01.847.20332.UNOFFICIAL
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:
packed remcos wacatac
Link:
https://www.filescan.io/uploads/630cc285a7450371f688a1b6/reports/4d3f82b9-9662-47a4-b0e0-d75497426a80/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/363c4cbe-59f4-478a-9738-3a97ea494050
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1059890
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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: 692407 Sample: EkcI85iUM35l3Rg.exe Startdate: 29/08/2022 Architecture: WINDOWS Score: 100 49 www.ere46.site 2->49 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 9 other signatures 2->59 11 EkcI85iUM35l3Rg.exe 7 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\Roaming\WQgtzoZp.exe, PE32 11->37 dropped 39 C:\Users\...\WQgtzoZp.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmpA488.tmp, XML 11->41 dropped 43 C:\Users\user\...kcI85iUM35l3Rg.exe.log, ASCII 11->43 dropped 61 Uses schtasks.exe or at.exe to add and modify task schedules 11->61 63 Adds a directory exclusion to Windows Defender 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 67 Injects a PE file into a foreign processes 11->67 15 EkcI85iUM35l3Rg.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 Queues an APC in another process (thread injection) 15->83 22 explorer.exe 15->22 injected 24 conhost.exe 18->24         started        26 conhost.exe 20->26         started        process9 process10 28 cmstp.exe 18 22->28         started        file11 45 C:\Users\user\AppData\...4560logrv.ini, data 28->45 dropped 47 C:\Users\user\AppData\...4760logri.ini, data 28->47 dropped 69 Detected FormBook malware 28->69 71 Tries to steal Mail credentials (via file / registry access) 28->71 73 Tries to harvest and steal browser information (history, passwords, etc) 28->73 75 3 other signatures 28->75 32 cmd.exe 2 28->32         started        signatures12 process13 signatures14 51 Tries to harvest and steal browser information (history, passwords, etc) 32->51 35 conhost.exe 32->35         started        process15
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2e24181cfb2caf974144837f7a6e9ac926e8fe3cc66a074a0641e3c201fcc8e0/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-08-29 03:39:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fysbqhh3fsxzoqkeqn7xu3u2zetor7r4yzvaosqgihr4eap4zdqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
043470f6b0a88a5fe3189b7dffa5f6e8bc5ebe639c9967049763c2387465060f
FormBook
756a40a8fc86bb54ff4ead8e9d9c173b3051f4d77a60530b471a7be752f8bad6
FormBook
77e61ea07fcd0ca7213b3ea9fa08ed50f5e6deee3f033d553f662b08212bfc71
FormBook
81979c2d4b62d20150a4d25f3e61db0e15525fa1f646d8a951bb45e68caca574
FormBook
8af9276a69ab25e20e96921b19b6d3dd4b8d15c7472addbad8a89757fe4251ef
FormBook
a180602f070536681767c20d526b2784f19e5696ac41d24c05d5af6064b40456
FormBook
a1dcdeacfe74a7d50593567a1b29a4b8cceaa55168695c3c9946e12069d4b56e
FormBook
b6f71c4a1961a1154820d097720ddd75ea641761305cef62268ad7b588670762
FormBook
c26813c2c4b46891c4198000251212c525ef1079f680121a50ed5cefd4e39120
FormBook
c8a52cd96047db62def2fc5fa5b631751d4444388918a42bbb8dcd0ba3e025ed
FormBook
+ 14'972 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dy47 rat spyware stealer trojan
Link:
https://tria.ge/reports/220829-qz8r5saaeq/
Behaviour
Creates scheduled task(s)
Gathers network information
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads user/profile data of web browsers
Formbook payload
Formbook
Unpacked files
SH256 hash:
51872280153e56f78405e4ad494ac49a3a1afe387483e35ae095417a65281490
MD5 hash:
7710355531d7403d04de8815ae21ffff
SHA1 hash:
f91ee6266521b72dc828661fac43776d9eae46f1
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/40f7b800-fd9e-4dae-8a08-36a9cb47e1a6/
Parent samples :
2e24181cfb2caf974144837f7a6e9ac926e8fe3cc66a074a0641e3c201fcc8e0
7f32654ef068bc268d4a47d4c5cadb1f79e5154f6feb793e66398046562ec54f
bb4ad06c9084dce8337402be5966d98fed305574fa840f17238f5624dcb2716c
098ffd461615734bfd5dbf239b55879a23d7a4b79665fbeca75d1bd01ca9f0e2
dd03e528c8317460c39f9135e4505313fa2817806702a86f6cb337c5382195db
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/40f7b800-fd9e-4dae-8a08-36a9cb47e1a6/
SH256 hash:
bdc0f31896cdd3dec327eeba024ca358c9bfbbb339456c58f15b698216cbd237
MD5 hash:
fce3db6389dc76509aa5e1fc7538108c
SHA1 hash:
7542bd1fa3433a18f3cee65d16709ddf62c93b0e
Link:
https://www.unpac.me/results/40f7b800-fd9e-4dae-8a08-36a9cb47e1a6/
SH256 hash:
767862d1c5a2d38b2335ced47bfa1106b0aef30a217e06cb8e49ff0346f1b3d7
MD5 hash:
8081b09a03d808ee02a4a21fb995a4b8
SHA1 hash:
593784d5a268a5969e153f865b4fb50a56e39fba
Link:
https://www.unpac.me/results/40f7b800-fd9e-4dae-8a08-36a9cb47e1a6/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/40f7b800-fd9e-4dae-8a08-36a9cb47e1a6/
SH256 hash:
2e24181cfb2caf974144837f7a6e9ac926e8fe3cc66a074a0641e3c201fcc8e0
MD5 hash:
72f5021197335fe7d2aec7e965ab9580
SHA1 hash:
c7a3e53f4c5449dcdb65502636978a639485aec0
Link:
https://www.unpac.me/results/40f7b800-fd9e-4dae-8a08-36a9cb47e1a6/
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/2e24181cfb2caf974144837f7a6e9ac926e8fe3cc66a074a0641e3c201fcc8e0

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/302251/

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