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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9eca2aef9277205b3afbbd4d4ec6097cc4fc0b8fc6d11dca3659a9340ac7e99. 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: 19


Intelligence 19 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9eca2aef9277205b3afbbd4d4ec6097cc4fc0b8fc6d11dca3659a9340ac7e99
SHA3-384 hash: 57fd8f378c89a0b12649c1fb5961ba629530136b31f5f86fb8c5983a4f2d92fe5bea7e525b2be0e7436a36038912bdc0
SHA1 hash: 94dab53b6cbb6c34b37e0f8f9c3eb9b559403965
MD5 hash: 8b546195cfab7690a68a9c44482f6267
humanhash: mockingbird-romeo-oregon-shade
File name:0x7883934FBEA2DA57
Download: download sample
Signature Formbook
Create hunting rule
File size:907'264 bytes
First seen:2026-11-11 05:31:28 UTC
Last seen:2026-11-11 06:19:14 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'359 x AgentTesla, 20'862 x Formbook, 12'418 x SnakeKeylogger)
ssdeep 24576:xKodF9YXrRa8UO57Uyx3oW+Pd6IJS3djxHqI:NaRNBoW+gIJidjZqI
TLSH T1F215F05473A9EF06E9795BF10A71D27813B43E4AA521D30A4FEAACEB3832F416D44347
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter ni_fi_701
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
182
Origin country :
AT AT
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/eaaadda5-6418-44dd-b776-29ddf18424da/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-11 05:33:13 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/91533ef4-f3d0-47b0-8062-795d13e5c001

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/99390/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af3fde3beffd05f052b05d2
Tags:
injection micro cupi
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating synchronization primitives
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d9eca2aef9277205b3afbbd4d4ec6097cc4fc0b8fc6d11dca3659a9340ac7e99
Verdict:
Malicious
File Type:
exe x32
Link:
https://opentip.kaspersky.com/d9eca2aef9277205b3afbbd4d4ec6097cc4fc0b8fc6d11dca3659a9340ac7e99/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/dec1b130-b0e4-4617-a68e-b945494340f2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2003875
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2003875 Sample: 0x7883934FBEA2DA57.exe Startdate: 11/11/2026 Architecture: WINDOWS Score: 100 26 www.xn--9w3b29rtte.com 2->26 28 www.horus.ax 2->28 30 14 other IPs or domains 2->30 52 Suricata IDS alerts for network traffic 2->52 54 Antivirus detection for URL or domain 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 6 other signatures 2->58 8 0x7883934FBEA2DA57.exe 3 2->8         started        12 KyKtNdcBPf9vve.exe 2->12 injected 14 3mZboy3Ul.exe 2->14 injected signatures3 process4 dnsIp5 24 C:\Users\user\...\0x7883934FBEA2DA57.exe.log, ASCII 8->24 dropped 60 Injects a PE file into a foreign processes 8->60 62 Unusual module load detection (module proxying) 8->62 64 Switches to a custom stack to bypass stack traces 8->64 17 0x7883934FBEA2DA57.exe 8->17         started        20 setx.exe 13 12->20         started        32 pmbikes.net 185.80.2.62, 49721, 49722, 49724 SUPERHOSTING_ASBG Bulgaria 14->32 34 www.xn--9w3b29rtte.com 222.239.254.122, 49716, 49718, 49719 SKB-ASSKBroadbandCoLtdKR South Korea 14->34 36 8 other IPs or domains 14->36 file6 signatures7 process8 signatures9 38 Maps a DLL or memory area into another process 17->38 40 Queues an APC in another process (thread injection) 17->40 42 Found direct / indirect Syscall (likely to bypass EDR) 17->42 44 Tries to steal Mail credentials (via file / registry access) 20->44 46 Tries to harvest and steal browser information (history, passwords, etc) 20->46 48 Modifies the context of a thread in another process (thread injection) 20->48 50 2 other signatures 20->50 22 firefox.exe 20->22         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d9eca2aef9277205b3afbbd4d4ec6097cc4fc0b8fc6d11dca3659a9340ac7e99
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.20 Win 32 Exe x86
Link:
https://app.malva.re/file/8b546195cfab7690a68a9c44482f6267
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d9eca2aef9277205b3afbbd4d4ec6097cc4fc0b8fc6d11dca3659a9340ac7e99/
Threat name:
Win32.Trojan.Spynoon
Create hunting rule
Status:
Malicious
First seen:
2026-11-10 07:00:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3hwkflxze5zalm5pxpknj3das7ge7qfy7rwrdxfdmwnjgqfmp2mq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/261111-f8d9saeg54/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Malware Family:
n/a
Verdict:
Malicious
Tags:
injector
YARA:
n/a
Link:
https://app.threat.zone/submission/1a5ac07e-f814-4496-bce7-2f798733b997
Malware Family:
msil
Create hunting rule
Malicious:
True
Tags:
dotnet polymorphic exe obfuscated debug-check
Link:
https://intel.virussign.com/intelligence/file/d9eca2aef9277205b3afbbd4d4ec6097cc4fc0b8fc6d11dca3659a9340ac7e99
Unpacked files
SH256 hash:
d9eca2aef9277205b3afbbd4d4ec6097cc4fc0b8fc6d11dca3659a9340ac7e99
MD5 hash:
8b546195cfab7690a68a9c44482f6267
SHA1 hash:
94dab53b6cbb6c34b37e0f8f9c3eb9b559403965
Link:
https://www.unpac.me/results/005ea47f-dda3-4686-96e2-9e5e4512b4c8/
SH256 hash:
be02d40783e5f695449a8d700f27a11cee7443bc3bb75fe554314a0ba15ad576
MD5 hash:
54ce64d3a9d2be5ce7f1cd127e72b2af
SHA1 hash:
2144bed724e75be138dd54a7e176a69b8a651f61
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/005ea47f-dda3-4686-96e2-9e5e4512b4c8/
Parent samples :
aa6e755caa19f31704b170b89c60a780165eb90de547261486a137507e2d246e
340090f81bcc5803812f59288a47af37a55582185ab6e1059c4a299704a1dcf6
353ba612671006ee7ab30660ab36b68364a5b1407f784238946b9e7539378bd0
a7ba6ce919e7c888219e3f42b798f79ac69cb2a13fead50bf47808311325b8e3
96a3452b35774892f536e38503827988eb8c7d6ee0cfb9d0d25f4beddfa182ff
fb6ac4c4d225bc2fd05325500aa94a4bbbcac2e61ebe14d8141dff0429f5fff4
d7c37383870dfc0df21ab05739f426ff452eac860a7286601244861468bc9e15
e8329eb33b87602a41bcc3bb9ce920fcc66a9e61cf9679b0097bad113b180ff0
aea7eabc5fcd280ed27d3ecac2f65fd753c6c97acebee78da1d7b5d66b17d55e
02f9176dd9991231551873ed8917050e41cd5d967288d51fc54715446d6182c9
3330d1dc791dc3f5a53e484ad8c4f3c1738fbd691de5a4e03e86f0e73fed353c
f94fe58fe411cf7b0ddd98636350b7dc20bf57d4d1021853f6889cbfe0bacb39
aa788bca2eb8eb8991e7cb6b4ce7b1a6e51a5051ac89d5d69a6c6868245562ab
149b336d39c214271aa59d4840f43f53b3d9df1394fed57536a8553be2d0f1bb
a0ef92781e93d2651994318d5cbdca72089db7fc977e6cd03739f3096f99ac0c
9a0313fcdec5fe09a17f161eadab7052d385b8a398a5f64294000c322fd6e7c8
d55e0bf350957c3d6e1a640a38b033ad0d2b48e27fd9b3f6c8bb829cf1b0e4a6
494c9c1ce2d8ac116b3898079469f95061be196fa2e7cce0777bbde5b7ca4aac
d3f328a85e44723ac7816383c7d0daa4aed1a1d120c16c487beb1cd43e91224a
d72d4088a8a48857e657d4d3a25417e1d5d62ea46f7efd398baa93d720f3855b
d3a7474494b1ff8d7c8d7d03f3e4f8b041cb87f9a053e937b78eb7a5bdc8f966
764f0fae11de72f3c80fd07118ef290a2e432aa3d90e57443610a83317d738fe
5df8d19faea9fab8141875fe86f844291cace363fec5c764e8b5cc11da141b32
3a117682675e884828650c15a83a6c05af1848ae1e3928fcf90fd1c2a7ec68a5
4f03a59c124b154a10126dd253ad037bff96159c0a2827836e8bc0eb04b329de
5815bb9cc42b73d9a164cc85bd5565ffaaf759f1ed5acb4c1f4b4c505627a590
ed0f1d1b4673e50dfda972458c7a37b3291086e4f3d72a4464ac92b16b524cf3
ecbc41f173aaaf4086a92fbbf8d51e006824dc11afffd87fee251b5c73a32025
0446aa974dff931e43c2284a74099cd256f3bbd8b7098be489267a6b9d65b4f7
7ebbf1ced6ef059e21b2504595bcc0a4671e1c713c975e21ee1d7d21441d62d0
adfe94a99972c39c3e53cfaa9b92546b9ff5be4e75b20bc4a0c615a88aac74eb
3d2aab719bcda98fef5a741571552117ca2b7d705ccb090c0afde2353b462ce3
58ef254e7db2f4009a0941e98d6327d80f4c44bf7bcddb6af77a42702e477396
3e66e6cd018119de4c9d8e384b9c2d6cb33ec899da2a10cb3fe6cbe4d6f6a713
28329653cb009dceeade90b92866ddd53e31d2e76d6109b5381fcdf379d22509
a9894038b6d13c7a1652cff094430c50b1ce80c605497d5df0243eebfcb5ae76
352cfb22ba4830b5c184041bf4457a21580e44bdfa66f615e003799c3a76fc97
eb175a973d117fb34df1c23fa46587c01f68bb014ea192790021be47730661b8
071e3e45090fd134fad750dff5cfbf2c873ed5c3d1c6826d61bb5ab0bbab1de3
0f11c24041a20cbec51c94030ef9e0fcfc2c97c8e759b11d40e9fca171193993
31bb2f49a97f9a71f07e1943e873149698f410c594e0b573aa44f8ff89c70851
a18e33020d1271a15422236d8d0c6a2db849736af0eb1aa1e94ed8bef103af69
a7e5e3e6669c7be29c1564384c935fab46b139618d0a1f172faa6921041d6aec
b8153f898e1f2c3482fc0204eafdb2c15b096d4c8a9017e8c1ecfa3c94220596
817cdb24d86aa82fbeaeda8d2c647a7e66d399b6fdadc682467f7811339ed0f6
ea41ee10297f06f8273f0be35922642ad0a93f64564fa35d9cc10b76807162e8
bc00e9d8bb62be41fe977d29344bdf3d3e52acb215229287dc23cd5923004f0e
6f4facc2fa66e56e5fffd3d269218c28c48d956190fa8fa301b863157c66c282
9f17862ad727b2cbf103d3843991077547a943d9806f8eef91fda03446ac3e8a
35b7318a7697ab1d9c438c8d550f6255104de56c92ff58f386c31c64cd1f9328
c8040b9aeb1fd6f4ef5700cef972bf3f25a341a8824005a3e5c4b7f9b7c0dab6
cf83c24f4c70e9b5176e6b45e5c06c8ff7666363c026316b8ab12e81ee7295a4
953f095de10f53fddb08a2a163e39e45a7c883f69064b2e993e51681b7d1cc29
0ef2ea23bf882ea6548149fc2f9b807eb677c1f918ce20c8d21645e2b3ecaf24
548bb8dd7cb6a7d6f42237e41f98fc70afedea03c65aadc4d3827fa5e57bb448
cab9e7e4e7eb122de12f7bfdca618c1056a409e7505f6f051835bdfef9bc38a9
d9eca2aef9277205b3afbbd4d4ec6097cc4fc0b8fc6d11dca3659a9340ac7e99
f64aab684e202296b22f16e0d5b494b822c84c7614b1b5a27ad71ac8504d0ee6
8da846137ba0865659a08186092779fe59adf9ac524e26d6a803a264fa06244f
3bca276cf2fc2c3683842831de78c3427d9ac9c7dc2d732a6cac38de79e78092
0496d2903b7f29fe260dee3cdaf20e872c188bd93d28d3a4f5665297c152c496
a87dab608fa308d8dee66602aa85eb7bb486c28f0d667d4cef9a77e9437f63ec
ae52bf45261050cb6a69adec5e46bd29253c4bea9d0d0777fc0db2841b43e296
c758b350c22d0005bd8ddda7dd108fd402cd40c6c6b61a1d754994854c09998d
f06f83a2ad264dcf87934d804873e176b5fa75a896a756d9c69faded7d8d3552
83798f52beeaaa4aaea282af33adafcb04b8ea2899191b066321c3da46b1bddb
d66a8706c2c0be7c4293598742b083ab2d127ce8a6ddc32062045af0fa64a7bf
SH256 hash:
b130b4b88d0c678b832932128000dd32378ca7361dbff5bad7b2f83a0e1915b5
MD5 hash:
2fa2292fe815cc75d0755cd43d5cbddc
SHA1 hash:
4add406e4348b29c0a10db1d00054c8d9e8be026
Link:
https://www.unpac.me/results/005ea47f-dda3-4686-96e2-9e5e4512b4c8/
SH256 hash:
11e4bc877484694c80c79275352340491fad282c69e10df644533ef38f5223d6
MD5 hash:
fee85687e9936f1af8f9a62b0ee01b35
SHA1 hash:
54da20f85d47a0c0ec57e8233538a0f2ec4933d1
Link:
https://www.unpac.me/results/005ea47f-dda3-4686-96e2-9e5e4512b4c8/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d9eca2aef927/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/d9eca2aef9277205b3afbbd4d4ec6097cc4fc0b8fc6d11dca3659a9340ac7e99

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:DotNet_RGB_Embedded_AssemblyLoader_Hunt
Create hunting rule
Author:ShadowOpCode
Description:Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
Create hunting rule
Author:Anish Bogati
Description:Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Derialock (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/99390/

Comments