MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8c6f158b4edfe07d1bb92483b5d2db4748a9b617c1994e2c411a1dad2a3a6d7. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
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SHA256 hash: d8c6f158b4edfe07d1bb92483b5d2db4748a9b617c1994e2c411a1dad2a3a6d7
SHA3-384 hash: 56a1f3dd42aa109d7d59e7d33b272e9118f908dc125221cf9f8ab5740529273aac9db9b4e4bd95fd225326cdcf1a91df
SHA1 hash: 8900ae39c701f528e5a36c680ab3a93ab55662e4
MD5 hash: c89af6e420460e01b878e7129cff2a70
humanhash: blossom-freddie-blossom-pennsylvania
File name:PO 197567.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:941'568 bytes
First seen:2025-05-01 09:57:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:uOx+y+w+Ls4HZbW+6UoFeMaLzj38gxMoZP9:LBFQs4bB2eP/jMgNZP9
TLSH T1BC15F1043714CF12C95207B24A61E3F417B5AD9EEC02D6476FE93EDF7836B20AA04B96
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
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
600
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO 197567.exe
Verdict:
Malicious activity
Analysis date:
2025-05-01 13:36:13 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/33ae5445-079c-4232-a23b-d12bce0ae640

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/5607/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.16646.4512.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681349244355f44aee67b10b
Tags:
virus krypt msil
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 phishing
Link:
https://www.filescan.io/uploads/681345af3376e53aec1d00bd/reports/234109a8-2f74-4936-9da9-2bbb20e422b5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d8c6f158b4edfe07d1bb92483b5d2db4748a9b617c1994e2c411a1dad2a3a6d7
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5d056729-2c8c-45d1-a22b-b93d7c86627e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1678986
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)
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: 1678986 Sample: PO 197567.exe Startdate: 01/05/2025 Architecture: WINDOWS Score: 100 31 www.xxxvideosbox.xyz 2->31 33 www.mslgdkor.xyz 2->33 35 3 other IPs or domains 2->35 45 Antivirus detection for URL or domain 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected FormBook 2->49 53 3 other signatures 2->53 10 PO 197567.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 33->51 process4 file5 29 C:\Users\user\AppData\...\PO 197567.exe.log, ASCII 10->29 dropped 65 Injects a PE file into a foreign processes 10->65 14 PO 197567.exe 10->14         started        signatures6 process7 signatures8 67 Maps a DLL or memory area into another process 14->67 17 kh0DFEiS6N19t.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 Utilman.exe 13 17->20         started        process11 signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 23 kh0DFEiS6N19t.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 www.xxxvideosbox.xyz 91.216.220.20, 49693, 80 OLIMPKZ-NETKZ Kazakhstan 23->37 39 031234912.xyz 144.76.229.203, 49699, 49700, 49701 HETZNER-ASDE Germany 23->39 41 2 other IPs or domains 23->41 63 Found direct / indirect Syscall (likely to bypass EDR) 23->63 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d8c6f158b4edfe07d1bb92483b5d2db4748a9b617c1994e2c411a1dad2a3a6d7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8c6f158b4edfe07d1bb92483b5d2db4748a9b617c1994e2c411a1dad2a3a6d7/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ddpcwfu5x7apun3sjedwxjnwr2ivg3bpqmzjywecgq5vuvdu3lq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250501-lzhhqsal5y/
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/5ff35656-0251-4f06-b6a3-330e8dad7fc5
Unpacked files
SH256 hash:
d8c6f158b4edfe07d1bb92483b5d2db4748a9b617c1994e2c411a1dad2a3a6d7
MD5 hash:
c89af6e420460e01b878e7129cff2a70
SHA1 hash:
8900ae39c701f528e5a36c680ab3a93ab55662e4
Link:
https://www.unpac.me/results/7158c0c9-152a-49f2-8907-05493e30f0ca/
SH256 hash:
ad63153f8f4029659477edb2133f698176d3b8db01b90fbc959464bc090a88bb
MD5 hash:
64f7078671348a36b6e1ffd8db1a1d89
SHA1 hash:
021d8b8e20e494e9e9b51baa9afa4da6171ad507
Link:
https://www.unpac.me/results/7158c0c9-152a-49f2-8907-05493e30f0ca/
SH256 hash:
05f9ce752a29c05fc70056515513815fb518bd01246a735c7cc1bc0f40c9b089
MD5 hash:
960cd878150977a125941f6caa794ca0
SHA1 hash:
85508296a194593bea688321e9c203a7a561088e
Link:
https://www.unpac.me/results/7158c0c9-152a-49f2-8907-05493e30f0ca/
SH256 hash:
095775d9753c65872ee222dfafcef19561427ed35617db6af8a684e23f80a0f4
MD5 hash:
2cec72f7a631994d54bd1e61d30a3172
SHA1 hash:
bb544073dd099647dc0b42de605632f156211d2e
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/7158c0c9-152a-49f2-8907-05493e30f0ca/
SH256 hash:
4ddcb8901f95c52a2f8806da5c82f89e2d3ee184a2741c6e5fa09084287bf8cb
MD5 hash:
cffd7ae4e826d08c197cad5a369bdc0f
SHA1 hash:
a7808a1fe4db25a786ea9305c3bdfa9c5f4e30eb
Link:
https://www.unpac.me/results/7158c0c9-152a-49f2-8907-05493e30f0ca/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d8c6f158b4ed/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/d8c6f158b4edfe07d1bb92483b5d2db4748a9b617c1994e2c411a1dad2a3a6d7

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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: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 d8c6f158b4edfe07d1bb92483b5d2db4748a9b617c1994e2c411a1dad2a3a6d7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/5607/

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