MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e16a6b4f8f40398226babe7697203cb3cafcba921ef1328eef4ee46714f0f2a7. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e16a6b4f8f40398226babe7697203cb3cafcba921ef1328eef4ee46714f0f2a7
SHA3-384 hash: 6dba6b176f89f24c2cffb014d471436e341af92dbb7d5a8ffd8a5a55d9ee39bfad3499c28e3f9f6ec3bf424f3e0b034c
SHA1 hash: b77d5372e84cad5a74ab58fcf7427630ccea9435
MD5 hash: 7d9b2802bb3b8f007f642907f4bc8e5e
humanhash: tennessee-juliet-fourteen-moon
File name:7d9b2802bb3b8f007f642907f4bc8e5e
Download: download sample
Signature Formbook
Create hunting rule
File size:532'992 bytes
First seen:2022-05-16 12:31:13 UTC
Last seen:2022-05-16 15:41:07 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:D//Ix1DOpJbqdDtzCmSYAk69k9ycXnZAwlbjd4dnmgJ2m:DgDIqdDQvkQoycXnZAUbjqnmg4m
Threatray 15'488 similar samples on MalwareBazaar
TLSH T13BB4228473CCA622E0FA65B5BFBE045416B1B60A7513F22C5ED3A0D62DB2F45CF405AB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c0b0c6c8a896a0c0 (20 x AgentTesla, 19 x Formbook, 12 x Loki)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7d9b2802bb3b8f007f642907f4bc8e5e
Verdict:
Malicious activity
Analysis date:
2022-05-16 23:56:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5f0ce9d3-4048-4a57-aa40-8511a2388dad

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/271120/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/6282444cfd71ca8b2ee52fd6/reports/034366df-53d6-4ad5-b538-b20e4a31e0a4/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07d4837c-242c-41a6-b7ab-c41c98a32b72
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/994907
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 627401 Sample: 0pc2naavK1 Startdate: 16/05/2022 Architecture: WINDOWS Score: 100 31 www.beinglaboratory.net 2->31 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 9 other signatures 2->39 11 0pc2naavK1.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\0pc2naavK1.exe.log, ASCII 11->29 dropped 49 Tries to detect virtualization through RDTSC time measurements 11->49 51 Injects a PE file into a foreign processes 11->51 15 0pc2naavK1.exe 11->15         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 15->18 injected process9 process10 20 raserver.exe 18->20         started        signatures11 41 Self deletion via cmd delete 20->41 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        25 explorer.exe 130 20->25         started        process12 process13 27 conhost.exe 23->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e16a6b4f8f40398226babe7697203cb3cafcba921ef1328eef4ee46714f0f2a7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-16 06:21:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
441ba10d2078c45be3d266523f77b59a1478f61ce09f2097ccc276d534c35855
Formbook
786940cf8fc524d46f8b3a0e72883d63c23315ea642c38f75d897e2162404e3e
Formbook
a22ca7acaf7bfae77ff56f08b010ac618fb6ed2d6faddfc593b6f552c0e86f5b
Formbook
b8d8a8ab682956d7abd31c4fa49690ece5f9349ea7753e83243ef5a933df4684
Formbook
c1784c72cf689294811cf3f79a5b05a42207842e718bc1a3a2d40fa80d876ff8
Formbook
e01aab97bf2805546ef29b22bb0d9e3e2205d4a319faaf6f7f4ce966b8aaa149
Formbook
eba97a314b1c02ecdd75fe691c6883b214dc0b239d0ba39b7d578162b5218ad0
Formbook
+ 15'478 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:grh2 loader rat
Link:
https://tria.ge/reports/220516-pql2cabeh2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
76a3b51909362674ee1209f039b4a3036a69289e61ae9d84ebbf011b2d33480d
MD5 hash:
921fef33bc4bc4556a73e0b629ccd03c
SHA1 hash:
72df6dfd0776a516b516075b1805c3f03a52bb28
Link:
https://www.unpac.me/results/235deb94-02bd-46ac-8b03-a77d131ee06b/
SH256 hash:
cdd1434ffb3f39090f6a4394c2cafa6c17c86f6992acfda851f164e8152cb61b
MD5 hash:
5f2fddcafceacfa8427586a678b9995d
SHA1 hash:
860131d79fcbece1d1ad3af7c9578df38e7bd104
Link:
https://www.unpac.me/results/235deb94-02bd-46ac-8b03-a77d131ee06b/
SH256 hash:
709fdbef8932044e42231f14888aa12b12ddc571e6daba8af86d624a39fa63bf
MD5 hash:
a7a6647650fe0204d1ab042824d638be
SHA1 hash:
a1194aba19ab6190a412073fe1918cd1b559aacf
Link:
https://www.unpac.me/results/235deb94-02bd-46ac-8b03-a77d131ee06b/
SH256 hash:
d93de1d68aae3847824b11eb8f996956067512db44e61a581cd40073bc36651a
MD5 hash:
a55519b95450a731d3b006a37c05aba9
SHA1 hash:
f264b5cbdbe28d5928a6694a69ea225160004b4c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/235deb94-02bd-46ac-8b03-a77d131ee06b/
Parent samples :
e16a6b4f8f40398226babe7697203cb3cafcba921ef1328eef4ee46714f0f2a7
5e0b3793ea67f580aa658ab4629f7a4f4f9e307083c4ac4b6604a959d204b856
4fac64123dd9801541374d8d3bb647ed3f4378890841a7002ea48f3b14ea3872
482beb0818b4fb36d99de34bd14974c236009b5dea1b8a3fad616da83044d025
c578a70b3fe2f788f59898f782658c68b0d7e2ebe1ac30de156b1e65c270c061
38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710
680bdc790b1b414cf9717c6ec89bc84597d1d6afb9c3fbcbbfc57114395488b5
15445c010256a178c467773e86678ecdc33bc8519e4edb3703a1b3b17622f805
af8607577b52a1404c4055a4f4541627491af2758839b4261ec8d263f383e583
SH256 hash:
e16a6b4f8f40398226babe7697203cb3cafcba921ef1328eef4ee46714f0f2a7
MD5 hash:
7d9b2802bb3b8f007f642907f4bc8e5e
SHA1 hash:
b77d5372e84cad5a74ab58fcf7427630ccea9435
Link:
https://www.unpac.me/results/235deb94-02bd-46ac-8b03-a77d131ee06b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e16a6b4f8f40/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/e16a6b4f8f40398226babe7697203cb3cafcba921ef1328eef4ee46714f0f2a7

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 e16a6b4f8f40398226babe7697203cb3cafcba921ef1328eef4ee46714f0f2a7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2197274/
Cape
Cape
https://www.capesandbox.com/analysis/271120/

Comments


Avatar
zbet commented on 2022-05-16 12:31:15 UTC

url : hxxp://107.175.212.46/cap/LoaderX.exe