MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 803e9ac4f84a0c64b7f2e62f7d8d1852d0e4d9e9d7f956a5cc3f1898e31c1609. 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: 803e9ac4f84a0c64b7f2e62f7d8d1852d0e4d9e9d7f956a5cc3f1898e31c1609
SHA3-384 hash: bc6d1c12cb1470d3bfb5732d64bfb243fcf5157ef50ec3d011d0a6b2fd08090f16cdedd063ad459ddd6c75f1fdb8e32a
SHA1 hash: b254535627dd7a4543aa0d5f6bb377e97f013637
MD5 hash: ae99ccfb05fbcab6d0d68bb336ee6682
humanhash: edward-early-tango-moon
File name:New Inquiry.exe
Download: download sample
Signature Formbook
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File size:665'088 bytes
First seen:2022-10-21 20:15:37 UTC
Last seen:2022-10-21 21:04:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:eqSTlQ7Oago9Q8YoaOtzk6Gan2ozdJOCsGqMrtT/tARxlBBlM+Q:xS8JkNtozzOCBqMZ/tAdBw+Q
TLSH T167E4121D57BE9E33C5AE47BBC4925A110372D409B012E7EF0AD6B8D52E673488816FCB
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
341
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Inquiry.exe
Verdict:
Malicious activity
Analysis date:
2022-10-21 20:16:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/439fcec0-273b-4bfc-b015-8852eeb6ce5d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/322398/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1636.12115.29273.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6352fe03c99b342ba010d205/reports/fcd1dab1-88e5-410a-90ec-be2374a39cf6/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/e4bb932e-4387-42a5-8b5c-8ff3b215e7b9
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1095163
Signature
.NET source code contains potential unpacker
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 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 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 signatures2 2 Behavior Graph ID: 727804 Sample: New Inquiry.exe Startdate: 21/10/2022 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 6 other signatures 2->38 8 New Inquiry.exe 3 2->8         started        process3 file4 24 C:\Users\user\AppData\...24ew Inquiry.exe.log, ASCII 8->24 dropped 50 Injects a PE file into a foreign processes 8->50 12 New Inquiry.exe 8->12         started        15 New Inquiry.exe 8->15         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 17 explorer.exe 12->17 injected process8 dnsIp9 26 hongzeloan.com 50.87.249.35, 49719, 80 UNIFIEDLAYER-AS-1US United States 17->26 28 supremeorient.org 34.248.68.200, 80 AMAZON-02US United States 17->28 30 2 other IPs or domains 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 21 WWAHost.exe 13 17->21         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 21->42 44 Tries to harvest and steal browser information (history, passwords, etc) 21->44 46 Deletes itself after installation 21->46 48 2 other signatures 21->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/803e9ac4f84a0c64b7f2e62f7d8d1852d0e4d9e9d7f956a5cc3f1898e31c1609/
Threat name:
ByteCode-MSIL.Trojan.Taskun
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Status:
Malicious
First seen:
2022-10-21 04:36:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qa7jvrhyjiggjn7s4yxx3diykliojwpj274vnjomh4mjryy4cyeq._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:sq02 rat spyware stealer trojan
Link:
https://tria.ge/reports/221021-y145caeael/
Behaviour
Enumerates system info in registry
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c45378f1-b0d0-4c7c-81fa-7dbdc19a5316
Unpacked files
SH256 hash:
51f1a6d241c7dfe6c507282b63556c2e32a225449b8eaf215d09b632f6b35a7b
MD5 hash:
43bb94dd88fb2cec55f630046c0e2636
SHA1 hash:
6e220568de4e41eae908abd03f6eaaba1cbfe0a7
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/d828dbcb-cfa7-4015-baf4-e7b13659e83b/
Parent samples :
803e9ac4f84a0c64b7f2e62f7d8d1852d0e4d9e9d7f956a5cc3f1898e31c1609
48b079858bbf0e7021080323a7c09bfeced7cb0d6b08d1ffb3223ebc2407df12
afabedda8c30dd6ec7a838619aeec597737e3d33fcf1c4f43a68240774607960
ec81ecfe0f57e6ce43b9c5b605deead6f3d3c6f72a94e2d2bc14d6b0bda004c5
d08bd114dd8a6575cd15bfad46b2216cc25c8fa8f6e46c7d0b4c4cb2fa27b47b
cd9a410deecd737a9a8185306db4b6fe30b814d1889f98abb43cd1d835068b89
718a4a857daa174f252381d376a10addf1dc549802443df0c55236db07745180
e69029315442a5ee81db93bf71e4e536cd0b2ca3124ea149d9ce2699fa6a0da1
SH256 hash:
ebd82e49899884d177d9faf9cf55840445f4c1c4e1fe07c099ce0bfb182de9c9
MD5 hash:
f148895e3d55c5a75ef2223a472a0293
SHA1 hash:
281c094b00f7f384211e7d77760dee071ad60584
Link:
https://www.unpac.me/results/d828dbcb-cfa7-4015-baf4-e7b13659e83b/
SH256 hash:
09cde56947465ac7f3bec7bb7a07c0eacc5a7edae5749a86035ab94e0831cd78
MD5 hash:
a8004eeb5fe602f5b5a9fe8427dcf8c9
SHA1 hash:
eb435523c80a1f140120f7753a355c0491ee4a0f
Link:
https://www.unpac.me/results/d828dbcb-cfa7-4015-baf4-e7b13659e83b/
SH256 hash:
d4363d275d17fd97eaf619d0ef573fbd1404bd5f1370d78b292c39f069aee381
MD5 hash:
9095278a488b05a5ac76f5b8036a34fc
SHA1 hash:
992ca81f888a04a5730c50487623569733c47864
Link:
https://www.unpac.me/results/d828dbcb-cfa7-4015-baf4-e7b13659e83b/
SH256 hash:
2ce3671c8da1837f79f8c353bb69be627ed2f9c2d36b910d938a92f59e7fd72c
MD5 hash:
dfe8e2de9c01cd5e6564a2c2d3501ef5
SHA1 hash:
4ea71f2060e937baf405a727f4ad445c824d1026
Link:
https://www.unpac.me/results/d828dbcb-cfa7-4015-baf4-e7b13659e83b/
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
Link:
https://www.unpac.me/results/d828dbcb-cfa7-4015-baf4-e7b13659e83b/
SH256 hash:
803e9ac4f84a0c64b7f2e62f7d8d1852d0e4d9e9d7f956a5cc3f1898e31c1609
MD5 hash:
ae99ccfb05fbcab6d0d68bb336ee6682
SHA1 hash:
b254535627dd7a4543aa0d5f6bb377e97f013637
Link:
https://www.unpac.me/results/d828dbcb-cfa7-4015-baf4-e7b13659e83b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/803e9ac4f84a0c64b7f2e62f7d8d1852d0e4d9e9d7f956a5cc3f1898e31c1609

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.

Malspam

Formbook

Executable exe 803e9ac4f84a0c64b7f2e62f7d8d1852d0e4d9e9d7f956a5cc3f1898e31c1609

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/322398/

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