MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d36979ad1aa8ebccccfa25f252fba3031183082e3571a20c539d567dde9456b1. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d36979ad1aa8ebccccfa25f252fba3031183082e3571a20c539d567dde9456b1
SHA3-384 hash: 43db09be9695c9acbb477b5d70500f4bdc4cece2b2abd6ba2dac970e080cd8e2329f72b492ee3f93b484dd8b68c0f19b
SHA1 hash: c482a7de5e4a34ee2cceeb34b9fba24aa0335576
MD5 hash: b9d0d31aff2434109ee95b0892f64d1b
humanhash: xray-uranus-hot-fix
File name:isace trading.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:739'328 bytes
First seen:2022-09-15 08:03:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:D0VF75e1Z8rdnzkWT8KNk+lfjnv4yEWESmnrkM8K54UnL8e/c:oVZ52ZkSWAQk+ZjnHukBULS
TLSH T10CF49BA6D4E4FF13F2260E786370AE25422428370F998546F8EED7E261C7E35646F583
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 cocaman
Tags:exe FormBook scr

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/310187/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
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/6322dcc91183046074a28b2a/reports/4cc05775-e069-4703-97bb-c05514d966bc/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/4ef99fd7-cba0-4e47-a99c-7204139cd8e3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1070773
Signature
.NET source code contains potential unpacker
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 703315 Sample: isace trading.scr.exe Startdate: 15/09/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 8 other signatures 2->38 10 isace trading.scr.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\isace trading.scr.exe.log, ASCII 10->28 dropped 48 Injects a PE file into a foreign processes 10->48 14 isace trading.scr.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.samenstralen.online 185.104.28.238, 49767, 80 AS-ZXCSNL Netherlands 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 21 explorer.exe 17->21         started        signatures10 process11 signatures12 42 Modifies the context of a thread in another process (thread injection) 21->42 44 Maps a DLL or memory area into another process 21->44 46 Tries to detect virtualization through RDTSC time measurements 21->46 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d36979ad1aa8ebccccfa25f252fba3031183082e3571a20c539d567dde9456b1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-05 14:59:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
29 of 40 (72.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2nuxtli2vdv4zth2exzff65damiygcbogvy2edcttvlh3xuuk2yq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o5df rat spyware stealer trojan
Link:
https://tria.ge/reports/220915-jxn7dscda9/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5d18a4af-be17-421a-91c1-ed665bb77411
Unpacked files
SH256 hash:
d8f509f87fc41258dc81bb9720bdfa51638bf05853919ec3c3f352c39d516919
MD5 hash:
db7de8cdb8b497daba268a0c1617daa6
SHA1 hash:
81ab6e1a15c8ac64602677516c2ec9c86ab1fe80
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/5c89d0ff-004f-40d8-94fe-cbed6e9eb2d8/
Parent samples :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 hash:
e673ac90a7948ac5572c7e94b6e5ffaa271d2d88c41b72711f6d2f292278358b
MD5 hash:
798acf82b0485d4b0c047f039f5966e4
SHA1 hash:
e44082dce54e35ba91456a774dbd25c6e9fce404
Link:
https://www.unpac.me/results/5c89d0ff-004f-40d8-94fe-cbed6e9eb2d8/
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/5c89d0ff-004f-40d8-94fe-cbed6e9eb2d8/
SH256 hash:
9387b906e2f48800945977e2229a2d4aaac73c6c5f69a4affa3fcec673623ee3
MD5 hash:
4f78dab8de928cfc8970dfc90f62adff
SHA1 hash:
42f0247fc7356d6ec1917ea749da4d3970007335
Link:
https://www.unpac.me/results/5c89d0ff-004f-40d8-94fe-cbed6e9eb2d8/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/5c89d0ff-004f-40d8-94fe-cbed6e9eb2d8/
SH256 hash:
d36979ad1aa8ebccccfa25f252fba3031183082e3571a20c539d567dde9456b1
MD5 hash:
b9d0d31aff2434109ee95b0892f64d1b
SHA1 hash:
c482a7de5e4a34ee2cceeb34b9fba24aa0335576
Link:
https://www.unpac.me/results/5c89d0ff-004f-40d8-94fe-cbed6e9eb2d8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d36979ad1aa8/report/overview.html
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/d36979ad1aa8ebccccfa25f252fba3031183082e3571a20c539d567dde9456b1

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
Create hunting rule
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

zip 6d859e66433a565e678c2df27ec6eeefd14a4c1ab3b645eeed65dc0639fc5c83

Formbook

Executable exe d36979ad1aa8ebccccfa25f252fba3031183082e3571a20c539d567dde9456b1

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6d859e66433a565e678c2df27ec6eeefd14a4c1ab3b645eeed65dc0639fc5c83
Cape
Cape
https://www.capesandbox.com/analysis/310187/
  
Dropped by
MD5 04be5520d7e5b751c146112dd1e8af53

Comments