MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075
SHA3-384 hash: f8954fdd01e489d9606c04f7804a00f388521932d2a092b30f289c900e0a150257be7cbdc4d6a63cc16b04d5bcb1ea89
SHA1 hash: 9df54a23591f7f71575f5b1183ba1fb369d0bb5a
MD5 hash: 0e605329b065ce357050e0b5c90f43b8
humanhash: lemon-single-double-kitten
File name:1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075
Download: download sample
Signature Formbook
Create hunting rule
File size:797'696 bytes
First seen:2023-06-08 12:22:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:lG2B0xTGlxNqvNu2hZ+nUEsn9nyy/aOaCB12e8EHuPuNSUzk+XkiUVuMPSVvjUdB:lGLaVUH999nyyn5H8WuLiUIHg
Threatray 1'330 similar samples on MalwareBazaar
TLSH T13F05F151B5BB0F2AC5BA43F1850462345BBE5AACB972E31B4ECBF4D62661F0149C0B27
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075
Verdict:
Malicious activity
Analysis date:
2023-06-08 12:24:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3db541cd-4cd7-4063-8750-dfa41f033506

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/396960/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67304417.18726.18166.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6481c827b941c5c62d622c2b/reports/0f3c9ec5-c007-440d-b2eb-00f8f037b4d6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54a8665b-d985-440f-8eb7-d20d8ef6475e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1251230
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 884253 Sample: YUB8vPNJO6.exe Startdate: 08/06/2023 Architecture: WINDOWS Score: 96 37 Malicious sample detected (through community Yara rule) 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 2 other signatures 2->43 7 YUB8vPNJO6.exe 7 2->7         started        11 BLsozRXHEBmIt.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\...\BLsozRXHEBmIt.exe, PE32 7->29 dropped 31 C:\...\BLsozRXHEBmIt.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpEDAD.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\...\YUB8vPNJO6.exe.log, ASCII 7->35 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 13 powershell.exe 21 7->13         started        15 schtasks.exe 1 7->15         started        17 YUB8vPNJO6.exe 7->17         started        51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 19 schtasks.exe 1 11->19         started        21 BLsozRXHEBmIt.exe 11->21         started        signatures5 process6 process7 23 conhost.exe 13->23         started        25 conhost.exe 15->25         started        27 conhost.exe 19->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-05-30 09:46:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dto6elv6eji3pxagpdt2nj4rcocfmuysskndtf3kiykue4v7wb2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
036f901bbb4baa9472c984aa6c7e9786f252371c85e469d56c656f4b97c47e9f
Formbook
3784e3fe1f4905e731a48543d4eb3b9db4e6ae6352f2a5b46974457e1fa0e27c
Formbook
6606e8e5dbcaf4e3c38620c97849f456c0bac6999a075575d7f24ed742c4ebef
Formbook
697c1f0051fe7230dd1cd8c8a23867cb69912ffe09e0d71950de153b19f41133
Formbook
6ba348dfac24550cca10be771bafa25a19f9baca0651f4467c71b8974a163061
Formbook
77dd08fac6833c6ef555e84c2ef5599ed10b7e6dad2da324e4ad643e843709d0
Formbook
c8f4d475fb49c545a0cf3137ba0078a30f668fd5f638d3d5a4744c76f3db74b5
Formbook
d4bbd5ce6f012df9861c4bee326c87539c7b92b5cbdfb73b54fd7f1321d15eb9
Formbook
d7300cfd284114c32015ed2c8d711f8d5c204428e85addd79fc73539c024ca7e
Formbook
e28f5580f49499fbe090745eb426fce6b027c44a07f9319dd239826aad4f6d8b
Formbook
+ 1'320 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230608-pkfx5sfh81/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
33c22b9624c4e70e9f713e2a458780caa2103762218f07265437a304f8dd97fe
MD5 hash:
31d9a02c405e72e1fb5848bfdd14099a
SHA1 hash:
b36e2159832161c389a774c1a1898f24972016a9
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/80a8475f-92f9-41db-b599-88977baca821/
Parent samples :
c11514fce0720af2328f702e0a42aaea3b9d4ef635de46d638a9ca0629e5f75d
fd0c237241cf1dd94f69484051725c5c791425fba130a5dadc427069e8b367cd
b47f0c9d2511489e546b2ee97ba405868eade9a380bb43ffbba62ccf9469cb28
c370659751fff9888445826997052a9a734c3619098c05347774ab4d3f7e1e4a
1e2470cf5042f4ff269c98c7a33dd27ca36ddeed91d9fb18df591f40a2d18131
1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075
70e6864d836f4750789712dcb97587a60c5317e40ec5bccdbebff3c0fbfd7967
SH256 hash:
7a64688ee6064e950fdad4f399559c462bf6a8be25676e36387256a3242e1679
MD5 hash:
33e7d7ddeabc01dea7b0fa6746032da7
SHA1 hash:
753c648088b02b79ea1150df965172aa9cba945d
Link:
https://www.unpac.me/results/80a8475f-92f9-41db-b599-88977baca821/
SH256 hash:
0ff71022e8de668904a6088049be79cc895988312226602519e1783cf21035d3
MD5 hash:
3258fe939b7b2c5485f3b35695482670
SHA1 hash:
ea623bf359b1705f799ac03acb9d393d7333a331
Link:
https://www.unpac.me/results/80a8475f-92f9-41db-b599-88977baca821/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/80a8475f-92f9-41db-b599-88977baca821/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
fdc887418ae106572bcc01503d5a8a82c72dd98660d46ae0a9b575ba4b3304a0
MD5 hash:
39b7fe6fade1a7487c06b20c1623b2d5
SHA1 hash:
645a67e6c7e3d07a7bd2639680a8d0c818a1935d
Link:
https://www.unpac.me/results/80a8475f-92f9-41db-b599-88977baca821/
SH256 hash:
f65d6c87102a18d7897c08ba82697e0b4808a8307b584d25a42aea016a41e7f8
MD5 hash:
7299310139d8fd6d9f2c067d13b3824e
SHA1 hash:
3bbc1160b82f289b5e8683d790a2ec1263998930
Link:
https://www.unpac.me/results/80a8475f-92f9-41db-b599-88977baca821/
SH256 hash:
1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075
MD5 hash:
0e605329b065ce357050e0b5c90f43b8
SHA1 hash:
9df54a23591f7f71575f5b1183ba1fb369d0bb5a
Link:
https://www.unpac.me/results/80a8475f-92f9-41db-b599-88977baca821/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/396960/

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