MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84780665db026468f4cbe135a5f51f838688b9e208aa126620114debcbc3fa23. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 84780665db026468f4cbe135a5f51f838688b9e208aa126620114debcbc3fa23
SHA3-384 hash: ebd9f979a875a589b8f4ada584565e650ba2234903e493e45597c2443e08007eb95d172c7409a03cda94ac0fb975d2f7
SHA1 hash: 6882c626fe9f74b75ca13a00876551d7464b3c9d
MD5 hash: e434cd920fcc06c7e8b1c0e149f11297
humanhash: florida-coffee-march-fish
File name:e434cd920fcc06c7e8b1c0e149f11297.exe
Download: download sample
Signature Formbook
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File size:723'968 bytes
First seen:2022-09-05 13:11:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:KVF75e1Ze4llzo4p6//79nKDdtSNjppDcV2R6EJzgDe/t:KVZ52ZeAzjS/+dYNdpu6
TLSH T131F49BA7D0E4FF13F6370E386370AE56422429771BA98145E4EED7A221CAE35742F583
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0e4ac5cd3f2e8f0 (10 x Formbook, 4 x Loki, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
410
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e434cd920fcc06c7e8b1c0e149f11297.exe
Verdict:
Malicious activity
Analysis date:
2022-09-05 13:13:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3cce6bf0-6020-4896-922f-e84539a6d0b9

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/307908/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed remcos
Link:
https://www.filescan.io/uploads/6315f61d2916aa42940ed51a/reports/e4096ead-da94-41e2-adfb-25b25bbf9081/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/e4c90b6c-de10-4a80-9365-83e58682d0b3
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1065126
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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)
Multi AV Scanner detection for domain / URL
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 697653 Sample: yeMY86PSvK.exe Startdate: 05/09/2022 Architecture: WINDOWS Score: 100 31 www.sleepcouncil.co.uk 2->31 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 7 other signatures 2->41 9 yeMY86PSvK.exe 3 2->9         started        signatures3 process4 file5 23 C:\Users\user\AppData\...\yeMY86PSvK.exe.log, ASCII 9->23 dropped 51 Injects a PE file into a foreign processes 9->51 13 yeMY86PSvK.exe 9->13         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 13->16 injected process9 dnsIp10 25 www.tamedandframed.co.uk 81.17.18.196, 49720, 49721, 80 PLI-ASCH Switzerland 16->25 27 thevegetalian.com 91.184.0.100, 49718, 49719, 80 HOSTNETNL Netherlands 16->27 29 4 other IPs or domains 16->29 33 System process connects to network (likely due to code injection or exploit) 16->33 20 chkdsk.exe 13 16->20         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 20->43 45 Tries to harvest and steal browser information (history, passwords, etc) 20->45 47 Deletes itself after installation 20->47 49 2 other signatures 20->49
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/84780665db026468f4cbe135a5f51f838688b9e208aa126620114debcbc3fa23/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-09-05 05:28:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qr4amzo3ajsgr5gl4e22l5i7qodiropcbcvbezracfg6xs6d7irq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220905-qfhfvahebm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
8a6b47a718c32024087ddf680f447fa92620112acb97b5e0d02a89e2b1a617f6
MD5 hash:
3addec9f1399f8159933ec60e5dc8e86
SHA1 hash:
286f2e71868d0957660ef2c932d62e17bb2e5b83
Detections:
win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/48a960ea-c892-4a4c-9d48-3d2457c271e7/
Parent samples :
28ef8e19f33ee91bd8cd2e0fcbc9b9cf328313c543f65aaeb116646916e99fb0
c5f31d9d3c1a204926f1a87c5873b01ba37153af5e55594ac5037091d56026ac
c7557c5b17e5816621fe3613fc728513f3cc7868f46a3740b762413a460922a9
4994e7acf451ce7d8abdccb79cce806011f09bd49a811fcd2689f32a51fdee09
24dbe688a855d9f0c1db91574e24837ab537b63a2e69c8a55240b14f151e5ed2
84780665db026468f4cbe135a5f51f838688b9e208aa126620114debcbc3fa23
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/48a960ea-c892-4a4c-9d48-3d2457c271e7/
SH256 hash:
3b81c7ffe4bc11ebaf5d8c84a73c3074e5790656e9b3643bedbd9f43ae54b1dd
MD5 hash:
5437b26b168277698c5ae7364e32fa1b
SHA1 hash:
691773f389a31713f9ef9a6fd7d680d3cb49f61f
Link:
https://www.unpac.me/results/48a960ea-c892-4a4c-9d48-3d2457c271e7/
SH256 hash:
2dadc91d4c21048cbcd725b32583ddc9fef327bbbf392e8174632307bb879bf6
MD5 hash:
ef478edb18b3ad3d232be6240b86b65e
SHA1 hash:
6868adb1fa4f0511a19b8c6f6df1aaced2168e57
Link:
https://www.unpac.me/results/48a960ea-c892-4a4c-9d48-3d2457c271e7/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/48a960ea-c892-4a4c-9d48-3d2457c271e7/
SH256 hash:
84780665db026468f4cbe135a5f51f838688b9e208aa126620114debcbc3fa23
MD5 hash:
e434cd920fcc06c7e8b1c0e149f11297
SHA1 hash:
6882c626fe9f74b75ca13a00876551d7464b3c9d
Link:
https://www.unpac.me/results/48a960ea-c892-4a4c-9d48-3d2457c271e7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/84780665db026468f4cbe135a5f51f838688b9e208aa126620114debcbc3fa23

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.

Web download

Formbook

Executable exe 84780665db026468f4cbe135a5f51f838688b9e208aa126620114debcbc3fa23

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2271081/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/307908/

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