MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050
SHA3-384 hash: 049b78ab398e46a6ae38e72c619050f724057221105e9b3ced20d5fe507f2e8dafdc02c43c8fc148abe9635347860f3d
SHA1 hash: 0b8b0bca44e83d799d246aadddb58ba206720bca
MD5 hash: bfe9fb9c931e5d08fb6951c38b2e69b6
humanhash: solar-steak-cardinal-washington
File name:SspiCli.dll
Download: download sample
Signature Formbook
Create hunting rule
File size:2'459'648 bytes
First seen:2026-04-09 10:52:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b789bf030012067b712deb028834e627 (1 x Formbook)
ssdeep 49152:2bLgn5b+sskOOq3vxcmiCxqi3HItiMvD/cD+l6zU9iaeS3pj3eNbOjdtm:2Ctq3+mimwiMvD/cD+l6zU9iaeS3pj3o
Threatray 17 similar samples on MalwareBazaar
TLSH T1DFB5D16173C86A95D82ADE398615D732C1B3B8128B72C0CB5697170E1E7BFD25F3BA40
TrID 70.9% (.EXE) InstallShield setup (43053/19/16)
10.7% (.EXE) Win64 Executable (generic) (6522/11/2)
8.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.3% (.EXE) OS/2 Executable (generic) (2029/13)
3.3% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
160
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
SspiCli.dll
Verdict:
No threats detected
Analysis date:
2026-04-09 10:53:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d4e3a63f-650b-438c-b704-b2699c4eb8fd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/60949/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.28696256.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69d784f366ab6d001dd0907b
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug masquerade microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/69d784ee9124ebc0874dea83/reports/9af82358-f9d6-4d64-a87f-e09f76d37c06/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-04-09T06:27:00Z UTC
Last seen:
2026-04-11T05:38:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050/results?tab=lookup
Malware family:
QuirkyLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dfc4c47e-99c1-47e5-9164-330c9f954a45
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1895887
Signature
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1895887 Sample: SspiCli.dll.exe Startdate: 09/04/2026 Architecture: WINDOWS Score: 52 19 Multi AV Scanner detection for submitted file 2->19 21 PE file has a writeable .text section 2->21 7 loaddll64.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 rundll32.exe 7->11         started        13 rundll32.exe 7->13         started        15 36 other processes 7->15 process5 17 rundll32.exe 9->17         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/bfe9fb9c931e5d08fb6951c38b2e69b6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-04-09 10:52:34 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5rnaq7si7runet4ocwhwvqu6xgknsyxfhpokrjmwqw3d3l2wybia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0736f9fef6e924f985231d52de2f37dcd16fad0ce814d152248628a18d632d02
Formbook
0c82b648de097a84476eae0187e6ae187b4ec872a57cb2dd80aa2c5fdac05df3
Formbook
35111880b1bc72eebb20a75cf21d611c6dfc2e3d68f27a7589b69677cec52b7e
Formbook
351d3d2274389081c215d37dd5ac36e03594eb42123afb49fa5447e60f8156bd
Formbook
59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a
Formbook
e3e5b00aec0e8658778cd7a7a05a0c06c29979b8b2ba421b4f717f7bbb50b9b7
Formbook
ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050
Formbook
error
Formbook
+ 7 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260409-mynh2aev8l/
Unpacked files
SH256 hash:
ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050
MD5 hash:
bfe9fb9c931e5d08fb6951c38b2e69b6
SHA1 hash:
0b8b0bca44e83d799d246aadddb58ba206720bca
Link:
https://www.unpac.me/results/ea7e4776-956f-4ca4-96fe-6affc0b7cfdd/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec5a087e48fc/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/ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050

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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information

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

Malspam

Formbook

Executable exe ec5a087e48fc68d24f8e158f6ac29eb994d962e53bdca8a59685b63daf56c050

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/60949/

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