MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e6c23f4e7d05527dc0e8199eadb9c3dc3ed4299df9bc7591d967b02165e9130. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e6c23f4e7d05527dc0e8199eadb9c3dc3ed4299df9bc7591d967b02165e9130
SHA3-384 hash: 9176d7fbb69e7070a81680702dbba3523f7c5584365c1dfb553de769124f78c23b5af50a87e1df6d094c645ad27151c3
SHA1 hash: b16910001d9b68517cc1fd621e89dff8c936c2d9
MD5 hash: ca11acfacbec65704d48e3275f3b16c9
humanhash: hydrogen-harry-dakota-bulldog
File name:COACH MARCH ORDER +COACH JUNE, JULY, AUGUST ORDER xlsx.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:565'085 bytes
First seen:2024-03-21 11:41:26 UTC
Last seen:2024-03-21 13:39:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b78ecf47c0a3e24a6f4af114e2d1f5de (300 x GuLoader, 23 x Formbook, 21 x RemcosRAT)
ssdeep 12288:47YluYV01UANrpKyxz6ioGusU5QoMQkAsgg:48l7W1jrtJ7HU5zMQkUg
Threatray 73 similar samples on MalwareBazaar
TLSH T171C4F1652FE8D823F3514874A271C71E8DF8D918162E8B039BF63D5E76FC6A2685D203
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon cce0f6e2c2f21a80 (1 x Formbook, 1 x GuLoader)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
372
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9e6c23f4e7d05527dc0e8199eadb9c3dc3ed4299df9bc7591d967b02165e9130.exe
Verdict:
Malicious activity
Analysis date:
2024-03-21 11:44:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4c2f0bfd-a537-407f-9b18-8eeac0ccb138

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.Siggen2.2488.26461.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file
Creating a file in the %temp% directory
Delayed reading of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/65fc1d1087137159d44d3bfb/reports/ca3c0c8d-7865-419b-8fd8-84c7bccab8d3/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/9e6c23f4e7d05527dc0e8199eadb9c3dc3ed4299df9bc7591d967b02165e9130
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/339c3a61-2645-4eef-a535-721d130e28fc
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1413177
Signature
Check if machine is in data center or colocation facility
Creates multiple autostart registry keys
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1413177 Sample: COACH MARCH ORDER +COACH JU... Startdate: 21/03/2024 Architecture: WINDOWS Score: 100 30 ip-api.com 2->30 32 drive.usercontent.google.com 2->32 34 2 other IPs or domains 2->34 52 Multi AV Scanner detection for dropped file 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected GuLoader 2->56 58 5 other signatures 2->58 7 COACH MARCH ORDER +COACH JUNE, JULY, AUGUST ORDER xlsx.exe 2 32 2->7         started        10 FTSKIaM.exe 22 2->10         started        13 FTSKIaM.exe 13 2->13         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\...\System.dll, PE32 7->28 dropped 15 COACH MARCH ORDER +COACH JUNE, JULY, AUGUST ORDER xlsx.exe 18 13 7->15         started        60 Multi AV Scanner detection for dropped file 10->60 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->64 20 FTSKIaM.exe 14 9 10->20         started        signatures6 process7 dnsIp8 36 ip-api.com 208.95.112.1, 50297, 50301, 80 TUT-ASUS United States 15->36 38 drive.google.com 142.250.64.110, 443, 50294, 50298 GOOGLEUS United States 15->38 40 2 other IPs or domains 15->40 22 C:\Users\user\AppData\Roaming\...\FTSKIaM.exe, PE32 15->22 dropped 24 C:\Users\user\AppData\...\afskillendes.exe, PE32 15->24 dropped 26 C:\Users\user\...\FTSKIaM.exe:Zone.Identifier, ASCII 15->26 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Tries to steal Mail credentials (via file / registry access) 15->44 46 Creates multiple autostart registry keys 15->46 50 2 other signatures 15->50 48 Tries to harvest and steal browser information (history, passwords, etc) 20->48 file9 signatures10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9e6c23f4e7d05527dc0e8199eadb9c3dc3ed4299df9bc7591d967b02165e9130
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9e6c23f4e7d05527dc0e8199eadb9c3dc3ed4299df9bc7591d967b02165e9130/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-03-21 11:42:04 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tzwch5hh2bkspxaoqgm6vw44hxb62quz36n4owi5sz5qefs6seya._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
11a1a953f9c30190bd389d52db00d83ee4020c7b57c2cc4bd54a4cdad9b151df
Formbook
614ae605266b9829b5577ebd8562f5fadb2ef82337597d32e54c8ace9f1ea25c
Formbook
70f27cc87397701a73835625b0ee8caf3ef97b506554f2a7f65c2c08afd264f7
Formbook
d0b94b855d2f24add1edf6b3a6ecae24e4366f181a1ccd0bcd3b27e94de95bc0
Formbook
d68a5d440931df383de62e3436f5f485ecd75b552e8b78065706a8c880828378
Formbook
dfa384f6136c43639f6c66766ca81c245e65a70fcf92015656b1cd7a579a3647
Formbook
e54350487bda76835619ccc44ff79db38db5183f544efbf33159cfd707bcdb75
Formbook
+ 63 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240321-ntz7psaf23/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Reads WinSCP keys stored on the system
AgentTesla
Unpacked files
SH256 hash:
fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
MD5 hash:
3f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1 hash:
fe582246792774c2c9dd15639ffa0aca90d6fd0b
Link:
https://www.unpac.me/results/36d5690a-7135-4fee-928b-12117fa66815/
SH256 hash:
9e6c23f4e7d05527dc0e8199eadb9c3dc3ed4299df9bc7591d967b02165e9130
MD5 hash:
ca11acfacbec65704d48e3275f3b16c9
SHA1 hash:
b16910001d9b68517cc1fd621e89dff8c936c2d9
Link:
https://www.unpac.me/results/36d5690a-7135-4fee-928b-12117fa66815/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9e6c23f4e7d0/report/overview.html
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:Detect_SliverFox_String
Create hunting rule
Author:huoji
Description:Detect files is `SliverFox` malware
Rule name:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader

File information

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

Malspam

Formbook

Executable exe 9e6c23f4e7d05527dc0e8199eadb9c3dc3ed4299df9bc7591d967b02165e9130

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::SetFileSecurityA
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
SHELL32.dll::SHFileOperationA
SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDiskFreeSpaceA
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileExA
KERNEL32.dll::MoveFileA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExA
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

Comments