MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7577fff79de0c5b21ec3684a69f99c795cd7f945c3c71b9b4f414e07a7e34fd. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e7577fff79de0c5b21ec3684a69f99c795cd7f945c3c71b9b4f414e07a7e34fd
SHA3-384 hash: c3bfed4bc9ac40f64443d54b7aa7547874cd29d61d88a0e544388fca00b064b084498f40e756946936e28a2b482e7dc6
SHA1 hash: 3b093a943704ae57b29d57a64be865beaaad0afa
MD5 hash: ebf7029dd527bf1d3774fd380ae6a72c
humanhash: saturn-blue-bulldog-lima
File name:Original Documents Shipmen_06012023001.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:385'432 bytes
First seen:2023-06-01 13:49:54 UTC
Last seen:2023-06-01 15:05:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3abe302b6d9a1256e6a915429af4ffd2 (278 x GuLoader, 38 x Formbook, 25 x Loki)
ssdeep 6144:1F1Qeac52ASjRP2us2cMPY/lrEFTUPYlA2vrEWCfVeS819h6MZ/GqA8W7cK:NQKlSjoNMPolrEFThlbvGfVed13FEqPY
Threatray 554 similar samples on MalwareBazaar
TLSH T1B98423725B71D0AFE0C746B04EB9BE99BF74662020D0868F77891E1D7D97B82822F54C
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 86a6a696c6b6ccc8 (1 x Formbook)
Reporter lowmal3
Tags:exe FormBook signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-10-11T09:18:50Z
Valid to:2025-10-10T09:18:50Z
Serial number: 6014daa5ceed720be5f3cf2a66d44fd7dc201c59
Thumbprint Algorithm:SHA256
Thumbprint: 65e9c2d88abba80b11e1e0fface8f98c356fbddb62a103767d29977ba8676ae3
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
269
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Original Documents Shipmen_06012023001.exe
Verdict:
Malicious activity
Analysis date:
2023-06-01 13:51:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f578719d-576d-41c1-8fa6-72122ca0933e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/394394/
Detection(s):
SecuriteInfo.com.Win32.SuspectCrc.17468.31989.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/88924/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6478a20ab996c26c465e8697/reports/b8fa9e00-618d-405c-9b2b-a18f8d147cdf/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/e7577fff79de0c5b21ec3684a69f99c795cd7f945c3c71b9b4f414e07a7e34fd
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f6ef5b97-3043-40a2-beea-73f009d69e6e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1246865
Signature
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Sample has a suspicious name (potential lure to open the executable)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e7577fff79de0c5b21ec3684a69f99c795cd7f945c3c71b9b4f414e07a7e34fd/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2023-06-01 12:01:40 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=45lx773z3ygfwipmg2cknh4zy6k4274ulq6hdonu6qkoa6t6gt6q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
114f4e62ec2b81ab45799a56b183ef282b2bc5c172fd9831af33c154b23034ea
Formbook
11b7ed15ae6b1bb53ad3eeff567acb939f794bfdf067b6c3c07c19a15a02fb8f
Formbook
2484f3b9e112f39471b0375d98ac190b4ffe3e29a295bcecdb8fd7b71af0094b
Formbook
63351d94c96745a2830b1a206583511c04d1f78cd631d2c51c08cfd391f4a211
Formbook
6769905302dd965b16c74da2c0a5633dd4cbfe5c8879a5db6a7322d53d668533
Formbook
b29f337a32ff665d1a88419f2ca2ecede9986bf51027a125ff85fea1e54cafb5
Formbook
b4ae90babbf85fb137c173dbc6a8791c9b40a7d9b32ab70ef81284736c683710
Formbook
bf08a37ece16dd2e5f8484b49437bb1d84ec62f8dd64b791cdcb6af1ff691568
Formbook
bf71631457bec8633d10c816bfa914ef51bee4acda9a37c2613697976a21decb
Formbook
deac6a9d624a09826ac4d090bc20ae437e90b78a8a7b51a6c2d83a939dc2fdb8
Formbook
+ 544 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/230601-q48ypsee69/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
e7577fff79de0c5b21ec3684a69f99c795cd7f945c3c71b9b4f414e07a7e34fd
MD5 hash:
ebf7029dd527bf1d3774fd380ae6a72c
SHA1 hash:
3b093a943704ae57b29d57a64be865beaaad0afa
Link:
https://www.unpac.me/results/0092398f-a11d-4ebc-be37-d7bff78b96c0/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e7577fff79de/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e7577fff79de0c5b21ec3684a69f99c795cd7f945c3c71b9b4f414e07a7e34fd

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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

Formbook

Executable exe e7577fff79de0c5b21ec3684a69f99c795cd7f945c3c71b9b4f414e07a7e34fd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/394394/

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