MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7
SHA3-384 hash: b55dc6753a21719ccd0e140a54293917c219272212bf2a44c64ff951891f117cff6ec244704d1f2be36b8a5debbeab77
SHA1 hash: 09036790dd956540ac61c572e48a58c194a18e66
MD5 hash: 2ebd2389ea6ae3114b121378fa281eca
humanhash: hawaii-sweet-romeo-mars
File name:2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7
Download: download sample
Signature Formbook
Create hunting rule
File size:731'136 bytes
First seen:2026-02-05 14:56:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (77 x Formbook, 64 x AgentTesla, 32 x SnakeKeylogger)
ssdeep 12288:gz7hU5I5yuNHIgzSFKxWltRohBfSTso93U9CBsRzrPIFkoJyAmpD/SlOiMsO:gf+iN57Gtene3WDPG/molOZ
TLSH T1C7F423D299C2ACE6C1316330C436CD4186763972AC73312E972DE97E6878383D997B5D
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon aae2f3e38383b629 (2'644 x Formbook, 1'203 x CredentialFlusher, 913 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook UPX
File size (compressed) :731'136 bytes
File size (de-compressed) :1'237'504 bytes
Format:win32/pe
Unpacked file: f273faa36ce80530b010b467cebaa8a61ee6ad36754314f85e82b4079f34824a

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
AutoIt PEPacker
Details
AutoIt
extracted scripts and files
PEPacker
a UPX version number and an unpacked binary
Link:
https://research.acce.ciphertechsolutions.com/results/2f2fb9fc-35d8-4a64-aa05-72280cf36dba/
Malware family:
n/a
ID:
1
File name:
2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7
Verdict:
No threats detected
Analysis date:
2026-02-05 15:06:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3a3355b5-b4bd-464e-ad22-23853aa5df0b

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/51826/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6984af99ae5379bb6609bd5f
Tags:
virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit compiled-script fingerprint lolbin microsoft_visual_cc netsh packed packed packed reg upx
Link:
https://www.filescan.io/uploads/6984af90930564ff3c8d0c9c/reports/a95bd132-7b7c-465e-8550-ea28e3970262/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-07T08:29:00Z UTC
Last seen:
2026-02-05T04:55:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/548feca9-1964-4ed8-8436-ec7638c06a62
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/2ebd2389ea6ae3114b121378fa281eca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7/
Threat name:
Win32.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-01-07 11:26:36 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
28 of 36 (77.78%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fxjfhz4b4skocjfsfq5uiivrqg67h3o73r3ondgumt6dr5mxoxtq._file
Verdict:
malicious
Label(s):
unc_loader_001
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260205-sa513agt5b/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
UPX packed file
Unpacked files
SH256 hash:
2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7
MD5 hash:
2ebd2389ea6ae3114b121378fa281eca
SHA1 hash:
09036790dd956540ac61c572e48a58c194a18e66
Link:
https://www.unpac.me/results/ba49bcc1-79fb-4a43-a645-afecbddd9e50/
SH256 hash:
f273faa36ce80530b010b467cebaa8a61ee6ad36754314f85e82b4079f34824a
MD5 hash:
82bba08ea0bbe5fcb2a67c394c421ab5
SHA1 hash:
4be059b7e6b2e5ef3fb6ecb7aecf3ef55c7ac084
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/ba49bcc1-79fb-4a43-a645-afecbddd9e50/
Parent samples :
2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7
f273faa36ce80530b010b467cebaa8a61ee6ad36754314f85e82b4079f34824a
SH256 hash:
0ec16d7ab25010d32ef41e2d93d4a9c1cc5cb2495883999652bedc8e91e9d4e7
MD5 hash:
b881365644b62168ebb1779409383251
SHA1 hash:
1305d123da1fc057250f62d4febd7d89915db604
Detections:
win_samsam_auto
Create hunting rule
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
Create hunting rule
MAL_Malware_Imphash_Mar23_1
Create hunting rule
MetaStealer_NET_Reactor_packer
Create hunting rule
MALWARE_Win_RedLine
Create hunting rule
Link:
https://www.unpac.me/results/ba49bcc1-79fb-4a43-a645-afecbddd9e50/
Parent samples :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 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/2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Formbook

Executable exe 2dd253e781e494e124b22c3b4422b181bdf3eddfdc76e68cd464fc38f59775e7

(this sample)

Formbook

Executable exe f273faa36ce80530b010b467cebaa8a61ee6ad36754314f85e82b4079f34824a

Cape
Cape
https://www.capesandbox.com/analysis/51826/
  
Dropping
SHA256 f273faa36ce80530b010b467cebaa8a61ee6ad36754314f85e82b4079f34824a
  
Dropping
MD5 82bba08ea0bbe5fcb2a67c394c421ab5

Comments