MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 220f91d3723a09c543d813096abf54bbf96e335e6886360affe2387887ed5b80. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: 220f91d3723a09c543d813096abf54bbf96e335e6886360affe2387887ed5b80
SHA3-384 hash: 4ec6a3acbbfcb9f955589f84f9d6f6b651523a72152bcd55f12219f1a940692ff00f27516be64e5a96d35e59cca4bf3a
SHA1 hash: c59890bdf3e0163e5119609dc25118bc9fa7aa0c
MD5 hash: 94497b30d7d2d4f46a07953f9eab07be
humanhash: venus-robin-cola-vermont
File name:IMG5608.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'060'352 bytes
First seen:2022-07-27 15:31:12 UTC
Last seen:2022-07-27 16:43:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:fXkUh3OB5G2b2UVFdPBGjevKRqN6Jci7fg6kSdTf4w5A0lbzXTW5G86YeAX3gwd5:fh251Gjq422Y6hTgwrlbzXY3Pwwkw7
TLSH T1A9356C9D369075EFC867C976D9682C20EA30B577930FC247A05312ADAE4D6ABCF111F2
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13101/52/3)
8.6% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 696968e892c46832 (5 x Loki, 4 x AgentTesla, 3 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294675/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1462.10949.19891.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e15a887dd0cb902f061951/reports/370a39e2-a06c-472a-b946-94e318f36ad4/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/1dae210b-1229-426d-b2d1-8df551994c5d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1041940
Signature
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
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 ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 674434 Sample: IMG5608.exe Startdate: 27/07/2022 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 7 other signatures 2->40 10 IMG5608.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\IMG5608.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 IMG5608.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 14->17 injected process8 dnsIp9 30 eskayvieemeraldrich.com 192.0.78.24, 49792, 80 AUTOMATTICUS United States 17->30 32 www.eskayvieemeraldrich.com 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 44 Uses ipconfig to lookup or modify the Windows network settings 17->44 21 ipconfig.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:
formbook
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Link:
https://mwdb.cert.pl/sample/220f91d3723a09c543d813096abf54bbf96e335e6886360affe2387887ed5b80/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-07-27 00:39:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eihzdu3shie4kq6ycmewvp2uxp4w4m26ncddmcx74i4hrb7nloaa._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:bg11 rat spyware stealer trojan
Link:
https://tria.ge/reports/220727-sylmbsagg9/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
7334a53b4e1b2b4b1def9322b76ae4e8a0d0be44f2d851fb8359568c0d5fd0a4
MD5 hash:
60682700f5a098a32befcf777968b529
SHA1 hash:
67058dab9847000fcdca93d3280f7e0615ecf81a
Detections:
win_formbook_g0
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win_formbook_auto
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FormBook
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Link:
https://www.unpac.me/results/134209fa-d186-44ed-b576-1c1de1d16b14/
Parent samples :
f9d4708e6d198fd35af286d73f3d2e8a32d728243fdbc4f5deb356b19ee8045d
220f91d3723a09c543d813096abf54bbf96e335e6886360affe2387887ed5b80
818d072a964059fc8708a5fbcf678e8b9aa769a684d7a194ea4a41aab21ab66c
3e6ca9e8da1f0758d1dd1caba3ee1fbf06170afc12b0c0052b9ebad3c77cf695
2906bcab4871fe7fb7a8ea67e3a016c1b36591c628b530d77c6e6098e60cf6a5
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/134209fa-d186-44ed-b576-1c1de1d16b14/
SH256 hash:
9a1a00a9c01ec767a0c2e40f8823790b2c50612b494e5c7f8981035a435a1bec
MD5 hash:
7a67f30376534220d4acb0de4f22a0a8
SHA1 hash:
72b3850d8971f5c8e5435cf4dbc37460ed490f87
Link:
https://www.unpac.me/results/134209fa-d186-44ed-b576-1c1de1d16b14/
SH256 hash:
72eedc655facdd5ab41a74b326d57b2fd74a1fb330163d773d8c6212aafe1228
MD5 hash:
b812876aac0eeffc6a3fe532b81c053d
SHA1 hash:
40fca7490f77dacc615d92a4320708401adc80d1
Link:
https://www.unpac.me/results/134209fa-d186-44ed-b576-1c1de1d16b14/
SH256 hash:
820416b7ca1dac8f0909c5a20d1e901270bc337de6916d528da4cb13d3da2996
MD5 hash:
c4282b2138fd17a553f41de3d24f317e
SHA1 hash:
0d937239fb7ef80bc62d791c4ec27525baa667a6
Link:
https://www.unpac.me/results/134209fa-d186-44ed-b576-1c1de1d16b14/
SH256 hash:
220f91d3723a09c543d813096abf54bbf96e335e6886360affe2387887ed5b80
MD5 hash:
94497b30d7d2d4f46a07953f9eab07be
SHA1 hash:
c59890bdf3e0163e5119609dc25118bc9fa7aa0c
Link:
https://www.unpac.me/results/134209fa-d186-44ed-b576-1c1de1d16b14/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:meth_get_eip
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Author:Willi Ballenthin
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/294675/

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