MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ba5b497dbcc61daee892b8dce771c50d47741cb374a8f2fb2a9b95c03efb56d. 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: 13


Intelligence 13 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ba5b497dbcc61daee892b8dce771c50d47741cb374a8f2fb2a9b95c03efb56d
SHA3-384 hash: 8ca09f4cbd0cd0799e09fa905dc27a96ed98c711dc642371ab636a5c00b178d1582930b34bcf1b41be26fae91b5e76ff
SHA1 hash: 7974b97dc3b39e6021055c07872f8187f055c91b
MD5 hash: 8b7556788e60392c41822a2a774691fd
humanhash: kilo-don-white-skylark
File name:5ba5b497dbcc61daee892b8dce771c50d47741cb374a8f2fb2a9b95c03efb56d
Download: download sample
Signature Formbook
Create hunting rule
File size:1'453'056 bytes
First seen:2025-04-08 08:47:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:uFOhm4hW1lRv9jdsDbEwDSxcsT0fEqDS65mevu6z63ICf/Phox:uQhZAuSasT0fPTx63IwXhox
Threatray 3'047 similar samples on MalwareBazaar
TLSH T189652345B7C8AEB2CBFA17BAE8A18B408370D2B49317D34B51DC5DFC2C277968952253
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5ba5b497dbcc61daee892b8dce771c50d47741cb374a8f2fb2a9b95c03efb56d
Verdict:
No threats detected
Analysis date:
2025-03-28 13:04:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2a8f0626-9a58-4eea-991a-ace027ada124

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ec3b6c855e5ec5240bc309
Tags:
packed virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt obfuscated obfuscated packed packed packer_detected smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/67f4e2d02d430c849e0c89f2/reports/c0556351-9a95-41cf-9d40-c88344abda60/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/5ba5b497dbcc61daee892b8dce771c50d47741cb374a8f2fb2a9b95c03efb56d
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f9ec4593-3d98-4fe6-9cff-dc3749d401fc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1659319
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 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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1659319 Sample: dGE3NxsXeA.exe Startdate: 08/04/2025 Architecture: WINDOWS Score: 100 28 www.wiselife.xyz 2->28 30 www.transeo.xyz 2->30 32 15 other IPs or domains 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 5 other signatures 2->50 10 dGE3NxsXeA.exe 2 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 30->48 process4 signatures5 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->62 64 Writes to foreign memory regions 10->64 66 Injects a PE file into a foreign processes 10->66 13 InstallUtil.exe 10->13         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 16 4eWKZWjPfvo1laYlF.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 takeown.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 3 other signatures 19->58 22 4eWKZWjPfvo1laYlF.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.buyfile.shop 193.239.44.108, 49697, 49698, 49699 TARRCI-ASPL Poland 22->34 36 italiapetroli.shop 84.32.84.32, 49705, 49706, 49707 NTT-LT-ASLT Lithuania 22->36 38 6 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5ba5b497dbcc61daee892b8dce771c50d47741cb374a8f2fb2a9b95c03efb56d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ba5b497dbcc61daee892b8dce771c50d47741cb374a8f2fb2a9b95c03efb56d/
Threat name:
ByteCode-MSIL.Trojan.Seraph
Create hunting rule
Status:
Malicious
First seen:
2025-03-27 09:26:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=los3jf63zrq5v3ujfog445y4kdkhoqolg5fi6l5svg4vya7pwvwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2194b1c49090b0caa569c711daa9568f0189fa450448100019c9628c7ab1e5e3
Formbook
26b82a3894c380579506da80177e0a57ed391b07ad00b7e10376d85d2bf01f78
Formbook
5ba5b497dbcc61daee892b8dce771c50d47741cb374a8f2fb2a9b95c03efb56d
Formbook
74f8218e863f81c0f2db2b59fd89f537514a82c2e3f5cebc266404a8abae9f1f
Formbook
a3a6e6782391ceca1b29065e7755ae159d588a6ecae1c1e189f8781476bbb2a9
Formbook
error
Formbook
f054d84454dac5ad20206c5c63e9405187addf073856f5df5a8d561d7ee8828e
Formbook
+ 3'037 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/250408-kp2yyssl19/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0
YARA:
n/a
Link:
https://app.threat.zone/submission/58e84e55-4afb-44cd-9e20-dcc01d4f9d98
Unpacked files
SH256 hash:
2748f440e1077bcb7b469d518c608517c6e5e15bb1b5ef2e0c52526754938861
MD5 hash:
c785f6f1639e6e4957433de5f6587578
SHA1 hash:
0d0cf527f1fd2641942a26eefbd359d1f13fde65
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/763ba7cc-1f9c-4e3a-84d3-af500ef5d439/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/763ba7cc-1f9c-4e3a-84d3-af500ef5d439/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/763ba7cc-1f9c-4e3a-84d3-af500ef5d439/
SH256 hash:
c653dd352fab9e848284ed5e9ca28d1bf6fc444154e1aef39e0dc3b18c7a49a8
MD5 hash:
85e211f30de28d756f7c3ddb05e0c348
SHA1 hash:
7115b6661fc23b7f2b26ad04cac595ecfadc5348
Link:
https://www.unpac.me/results/763ba7cc-1f9c-4e3a-84d3-af500ef5d439/
SH256 hash:
3725a42b3954ee61a11fbc602cdec064b267855ccb9be2d1ff2532a7843ed093
MD5 hash:
0ab20978534ae703dbc41a6aa97ea9ac
SHA1 hash:
9c930270f621df6d6086fe82aba8f9dde47eff18
Link:
https://www.unpac.me/results/763ba7cc-1f9c-4e3a-84d3-af500ef5d439/
SH256 hash:
5ba5b497dbcc61daee892b8dce771c50d47741cb374a8f2fb2a9b95c03efb56d
MD5 hash:
8b7556788e60392c41822a2a774691fd
SHA1 hash:
7974b97dc3b39e6021055c07872f8187f055c91b
Link:
https://www.unpac.me/results/763ba7cc-1f9c-4e3a-84d3-af500ef5d439/
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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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.

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 (GUARD_CF)high

Comments