MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e8729cec052302332f77edcfed6d5c7c8856dd9574afdae822f3c66d918e261. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e8729cec052302332f77edcfed6d5c7c8856dd9574afdae822f3c66d918e261
SHA3-384 hash: be87628b9ac882112a746a1ca59c14b4ca069403f90949359551c09fb3a46add77c1cf0ba7a3d85e00e67bcc38afd97d
SHA1 hash: bc87fdcf955b50d8a14ca1313ab0dc0ba4fad464
MD5 hash: 93ec9cf64967ae7949104a8dbfad0645
humanhash: pip-high-quiet-quebec
File name:93ec9cf64967ae7949104a8dbfad0645.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:620'544 bytes
First seen:2023-02-15 15:33:02 UTC
Last seen:2023-02-15 17:34:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:b5EoeB2gIXaqRsQI4Fvf20482V9Ty8ZQvT811+dLBuIGxaD9Fqf24Yp:+oY25lxf2047TT5Qvg4dJGxaDSe4
TLSH T1ACD4124021E89B25EDBF2BF174B0A1A543B2745AB936F36C2DD5B0CA0F13F408655BA7
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2c2c8d8b4ead2a2 (6 x AgentTesla, 5 x SnakeKeylogger, 3 x NanoCore)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
93ec9cf64967ae7949104a8dbfad0645.exe
Verdict:
No threats detected
Analysis date:
2023-02-15 16:07:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b0051f0-c3d9-4dae-8dd4-ca29e49ba805

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/366745/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1839.19650.28199.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63ecfb3554f64beb90111b12/reports/28374835-366c-4f6d-95c1-4c88e80fea74/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4e8729cec052302332f77edcfed6d5c7c8856dd9574afdae822f3c66d918e261
Result
Verdict:
UNKNOWN
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/847ca064-96e7-4b97-9edf-a1e5207d3bfd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1176058
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e8729cec052302332f77edcfed6d5c7c8856dd9574afdae822f3c66d918e261/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-02-15 07:48:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
13 of 39 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j2dsttwakiycgmxxp3op5vwvy7eik3ozk5fp3lucf46gnwiy4jqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230215-sy7jsscc6t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
04c51d01e14e81780bb09d209a3df3f41aff538977dc517461f720af1d9f9254
MD5 hash:
ce26a46b76aa08ab5f28d3dd91ae0a11
SHA1 hash:
721dabe74f55ffcee40e4974d152dc85b9c6c98e
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/49691d96-a9e2-4bfd-9a98-d73cf8ede754/
Parent samples :
a97aa6604d2ad5146a8ef252e571d4b0c1e2ee8566964be8086532ef049b10d4
76cded40cd51eeb98f734dafed6ac0b0562d847a48b5d42a9b55d11dd73f1d21
c56a221640c5c2bdc86b73762659626cee2ecbbbdf2a48489966aedc7c3f4e38
82c024f643635b68f740f440beae2bb256d8851d7b88130389855a8bd8b8db18
4436a15a442d5e5a2839124743cd91974230a8ce3fc55ebaa00ff66b8370493e
e1556a1dda46c2e872e9a18f21d8cbbf8f71d0dd65094e9ec6cac22a9a1aa915
41426da4ffb12d1285c4fe16e9f79ebc28150cd6552b7ce06292143a59caacca
6aae46140819f63ba6d8021f344c1e45fe751050aa6fa5d47e87711f4beb0e90
4df6bfd0831c63681da55ff22d4c6c97194ff02ced1414668a7bb13dfbeea980
f5b22cd65df3a506c1f4fa2ee680a6bc4d027e8e83f0fe76ede3904eadaeb3de
12d38622f7319731f4ff01c6cd2cd7a9cf458658f6a7438e1d1d1f2a5c2edfe5
81eeb17cfcd81f15427dcc3c88390712bfba7d19aa3f3e7e8d9ac43401456eb7
e0a25f64e0f24c31473db83ef9148f710563883ba2fece515f4e3f11e1514988
4e76c680beb65149bcd635087a716ec03bbeed03d722482a959a3ddaa8671fc4
2837354869f992a1eb3d3e77eea48da8c35b4073f5e3a02be5ab6188b250cd52
4e8729cec052302332f77edcfed6d5c7c8856dd9574afdae822f3c66d918e261
5fe93d9730b1f7d667b106fb482894dcdc0aeeac61ab1c1f26227cb46c27c947
f8942728742c053d4ea847b57494bc495dbe64d2aad58633fa7334d5538e1860
adaa96068e4072db205354abc3394d59db0cc04248c7ed3022f95da4efa94438
SH256 hash:
1681aeaf5497a7c6dfcac31e0f76d8d4532f8bb37a15d9213ea1cb9310e61260
MD5 hash:
f157f8d5bab8c393b3516c1d5fc4790a
SHA1 hash:
74c4578e3b9378d7874f8d81f4712b06a7d18b8b
Link:
https://www.unpac.me/results/49691d96-a9e2-4bfd-9a98-d73cf8ede754/
SH256 hash:
c12d2628d984c0b8071e1daa76812d8eae5cd9a18dd99eac444ba00d38977501
MD5 hash:
ec47f2cc8cb2264f192660aa1c81f96d
SHA1 hash:
50b322aa2022e5570911ceb2ca39aeaeca91e540
Link:
https://www.unpac.me/results/49691d96-a9e2-4bfd-9a98-d73cf8ede754/
SH256 hash:
8617cea503c2a3961120a9c503d853bc21d38d1fca7143d6b1ef4f388bc5cec7
MD5 hash:
7f225c69df031bf0560aed3847a1221a
SHA1 hash:
4d5f3ccdb2c6015d2b2a73326c0f32b173af2819
Link:
https://www.unpac.me/results/49691d96-a9e2-4bfd-9a98-d73cf8ede754/
SH256 hash:
7b3f94bb55a4f28ba17f84e4ac030aa4ab95fa3340b1355e778849af11c84542
MD5 hash:
76ed0a96cace3593ef35c4779b3d1022
SHA1 hash:
1c09fabb3d749b166460a0c2ae9966cddcdeb31a
Link:
https://www.unpac.me/results/49691d96-a9e2-4bfd-9a98-d73cf8ede754/
SH256 hash:
bc26f5c87c768c400ebd761f0303657d55b1815c3a02fcea17113cae28ca44ef
MD5 hash:
65e538745df24e6991fd8c3116575888
SHA1 hash:
182e8262d49ab43f42e65456284dd7551225773b
Link:
https://www.unpac.me/results/49691d96-a9e2-4bfd-9a98-d73cf8ede754/
SH256 hash:
4e8729cec052302332f77edcfed6d5c7c8856dd9574afdae822f3c66d918e261
MD5 hash:
93ec9cf64967ae7949104a8dbfad0645
SHA1 hash:
bc87fdcf955b50d8a14ca1313ab0dc0ba4fad464
Link:
https://www.unpac.me/results/49691d96-a9e2-4bfd-9a98-d73cf8ede754/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e8729cec052/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/4e8729cec052302332f77edcfed6d5c7c8856dd9574afdae822f3c66d918e261

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.

Web download

Formbook

Executable exe 4e8729cec052302332f77edcfed6d5c7c8856dd9574afdae822f3c66d918e261

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2298641/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/366745/

Comments