MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2776fae0381070613e5e235e1f556e9466af4e08ca8f70f3dc4ddd93d75acc4d. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2776fae0381070613e5e235e1f556e9466af4e08ca8f70f3dc4ddd93d75acc4d
SHA3-384 hash: c726d27a1b6bf31a8c7ea5607701e2c5b124a088c2c648b6fa521c9a202567924490e65729042b6371f0dd417bcfb876
SHA1 hash: 6cdda28416c7efae90d47c2db470c4ce54c10a0d
MD5 hash: 5c53d80b6c7656cd0f19657c1dcd4936
humanhash: king-pasta-floor-stairway
File name:New Inquiry.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:749'568 bytes
First seen:2025-05-02 07:40:15 UTC
Last seen:2025-05-02 08:03:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+R9rRvs0rHUpgZAkXXG9JigkZ89YNeqFxfL30NfPf/dwF6U/7EKJbvxVByZ1J:MFs4HjP4EgkdbvfLCn1wF5bJbvxVBK1J
TLSH T1C0F4126AAB48C913D98203740B51F3356275AECDF824C223CFEC7DDBB869A7519583C6
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 327aee62626a6a6e (6 x Formbook, 2 x RemcosRAT, 2 x AgentTesla)
Reporter cocaman
Tags:exe FormBook


Avatar
cocaman
Malicious email (T1566.001)
From: "JIAXING MEIXIA <XQC2007@jxmeixia.com>" (likely spoofed)
Received: "from [195.211.191.34] (unknown [195.211.191.34]) "
Date: "1 May 2025 11:33:26 -0700"
Subject: "RE:NEW INQUIRY"
Attachment: "New Inquiry.exe"

Intelligence

File Origin
# of uploads :
4
# of downloads :
579
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
New Inquiry.exe
Verdict:
Malicious activity
Analysis date:
2025-05-02 07:51:39 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/b67b9808-0967-44f7-ba4f-3cb0b77131c2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/5741/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3223.22615.17098.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68147b934355f44aee68420e
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/681477120b64e174c4146ed7/reports/81d306b8-47f5-4e86-8216-ba79fec7ce75/overview
Verdict:
Malicious
Labled as:
Trojan.GenericS
Link:
https://www.hybrid-analysis.com/sample/2776fae0381070613e5e235e1f556e9466af4e08ca8f70f3dc4ddd93d75acc4d
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af0abe67-62c1-4297-b77d-32b6a6b436eb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1679696
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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: 1679696 Sample: New Inquiry.exe Startdate: 02/05/2025 Architecture: WINDOWS Score: 100 33 www.maticon.xyz 2->33 35 www.zestypath.xyz 2->35 37 17 other IPs or domains 2->37 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 53 4 other signatures 2->53 10 New Inquiry.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 35->51 process4 file5 31 C:\Users\user\AppData\...31ew Inquiry.exe.log, ASCII 10->31 dropped 67 Injects a PE file into a foreign processes 10->67 14 New Inquiry.exe 10->14         started        17 New Inquiry.exe 10->17         started        signatures6 process7 signatures8 69 Maps a DLL or memory area into another process 14->69 19 1PrkGc3qiQ.exe 14->19 injected process9 signatures10 55 Found direct / indirect Syscall (likely to bypass EDR) 19->55 22 timeout.exe 13 19->22         started        process11 signatures12 57 Tries to steal Mail credentials (via file / registry access) 22->57 59 Tries to harvest and steal browser information (history, passwords, etc) 22->59 61 Modifies the context of a thread in another process (thread injection) 22->61 63 3 other signatures 22->63 25 1PrkGc3qiQ.exe 22->25 injected 29 firefox.exe 22->29         started        process13 dnsIp14 39 ku188.today 50.6.195.108, 49788, 49789, 49790 UNIFIEDLAYER-AS-1US United States 25->39 41 www.worrr17.homes 168.76.121.210, 49772, 49773, 49774 ULTRANETSERVICOSEMINTERNETLTDABR South Africa 25->41 43 9 other IPs or domains 25->43 65 Found direct / indirect Syscall (likely to bypass EDR) 25->65 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2776fae0381070613e5e235e1f556e9466af4e08ca8f70f3dc4ddd93d75acc4d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2776fae0381070613e5e235e1f556e9466af4e08ca8f70f3dc4ddd93d75acc4d/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-05-01 01:50:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e53pvybycbygcps6enpb6vlosrtk6tqizkhxb464jxozhv22zrgq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250502-jh5wlayxfz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c63b6b7a-f1d6-45b8-bd22-e1e6f480e5e9
Unpacked files
SH256 hash:
2776fae0381070613e5e235e1f556e9466af4e08ca8f70f3dc4ddd93d75acc4d
MD5 hash:
5c53d80b6c7656cd0f19657c1dcd4936
SHA1 hash:
6cdda28416c7efae90d47c2db470c4ce54c10a0d
Link:
https://www.unpac.me/results/07ff3722-13d9-4df4-b90e-1d91661adcbf/
SH256 hash:
ad63153f8f4029659477edb2133f698176d3b8db01b90fbc959464bc090a88bb
MD5 hash:
64f7078671348a36b6e1ffd8db1a1d89
SHA1 hash:
021d8b8e20e494e9e9b51baa9afa4da6171ad507
Link:
https://www.unpac.me/results/07ff3722-13d9-4df4-b90e-1d91661adcbf/
SH256 hash:
59f2d5960da4b152481923b97663f9f090e9296c29bff451269e242594f0d9d4
MD5 hash:
0f8a5faddcab5d05cbe8f2903dc75810
SHA1 hash:
d4d8efc29f6a82d2cff669111589477ebf084d4b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/07ff3722-13d9-4df4-b90e-1d91661adcbf/
SH256 hash:
9d72cb8d82cff07128940e0c8092738d758238aaea6f19e63ee972d4158e1486
MD5 hash:
a92c7e07efc1c0aaf31a4d95cbb25103
SHA1 hash:
fe9e784d4d90d7febb7327e1b4a3e86524311fef
Link:
https://www.unpac.me/results/07ff3722-13d9-4df4-b90e-1d91661adcbf/
SH256 hash:
50cbf76a46dcc47c231e638c2fc14b2c2ee9a3b82aeeff7dac94d7685aee749a
MD5 hash:
ce0e4d669e844a4b783c636ef6e13503
SHA1 hash:
4bc82417c38edbf1f1d8e405ccd28aa7a850d2c9
Link:
https://www.unpac.me/results/07ff3722-13d9-4df4-b90e-1d91661adcbf/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2776fae03810/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/2776fae0381070613e5e235e1f556e9466af4e08ca8f70f3dc4ddd93d75acc4d

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 2776fae0381070613e5e235e1f556e9466af4e08ca8f70f3dc4ddd93d75acc4d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/5741/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments