MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6beb1c98dd084d00ddc25288e809c3732fc921544b0ff48eb20a214c0e1e3c3b. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6beb1c98dd084d00ddc25288e809c3732fc921544b0ff48eb20a214c0e1e3c3b
SHA3-384 hash: 55b8080ca5a14d334511f7162babf25ef5239a6604fac552bfc3a4d96157698efdfba1888845f4450e12bd263c59c562
SHA1 hash: 278a31fdd5e5ab15ec714f0ed5eab0a03cd72c34
MD5 hash: e52f8fd67c90111f1c472055a460b19c
humanhash: nineteen-mountain-pasta-seven
File name:e52f8fd67c90111f1c472055a460b19c
Download: download sample
Signature Formbook
Create hunting rule
File size:780'800 bytes
First seen:2021-07-06 08:38:29 UTC
Last seen:2021-07-06 11:45:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:FzP6NsBun/A5nuZY7cW9MC59FBHYxQ3RN+HZZrMJwY+RqvuKG6yZAM:FzP6NN/A5nulZ+FBHYxvMxoyuKGd
Threatray 6'191 similar samples on MalwareBazaar
TLSH FEF47DBA60768FA1EDBFC7380331251C4FA9B37ED21BF6B85D58B19805D0B450B96923
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e52f8fd67c90111f1c472055a460b19c
Verdict:
Malicious activity
Analysis date:
2021-07-06 08:42:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f8b080e2-5910-4f0a-84d9-f652c6f6b551

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/169914/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.908.11940.18518.UNOFFICIAL
Create hunting rule

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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd5678b5-bf97-4810-907e-66f774d0057d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/812147
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 444558 Sample: aJuocCMPkL Startdate: 06/07/2021 Architecture: WINDOWS Score: 100 33 xlff08161z6b239.xyz 2->33 35 www.xlff08161z6b239.xyz 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 3 other signatures 2->49 11 aJuocCMPkL.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\aJuocCMPkL.exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 aJuocCMPkL.exe 11->15         started        18 aJuocCMPkL.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 37 www.tillyhawaiianchantilly.com 81.17.18.194, 49752, 80 PLI-ASCH Switzerland 20->37 39 www.tinykurl.com 212.32.237.101, 49749, 80 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 20->39 41 5 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 mstsc.exe 20->24         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6beb1c98dd084d00ddc25288e809c3732fc921544b0ff48eb20a214c0e1e3c3b/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-06 08:39:15 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
257432b5ffbd5ae253f6be351f71f968d407f15e7f5ea78d7b613c7d663eba9c
Formbook
2d644a76259d879c610a408598ddc4b9b69cafd698913a6524e948a5e421f8eb
Formbook
2e5af3b0bd1c32642bc80b4d3852c93a2a9d81a10c2f80e8968667667b357954
Formbook
3014c8551ada289b449cd1d357a0fd30f7f9e8582bd719af74a3fc1f17a023b6
Formbook
3cec9bd714745b020366af9537184c619794ef4dee36c99093f53b243c97dcc1
Formbook
5ec36ac5ba843f29bb0dc75d7d527ab9cee34a681bad704a89fd5ed12cdea337
Formbook
6bb8fa14bf9c650a67541ffedff2e3f1c055454b90489653c95aa39284d7eb92
Formbook
80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98
Formbook
86926685c52fc0eb80f8d256eff2fd0e34b1d4580c5861ec230b90370d68b9fa
Formbook
b55552391ee123f26e577b412c0df78bd0a59644ec510d1e7e708feff12a2abb
Formbook
+ 6'181 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210706-tz8nn9ajcs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.tinykurl.com/ons5/
Unpacked files
SH256 hash:
252209c7713e4211cd0560680a1c3977c03b5c506e3ff87bfb2127b28c928bd7
MD5 hash:
9c8a51f28ac1fae652fbf2ddf40f7dca
SHA1 hash:
e0dac9d5ad4c525b8361094e3a6adf4ad3dc5d35
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ec8310b3-700c-412e-998c-f5b962a8b44e/
SH256 hash:
34eade35c23cc2d0e86fc062fbb100a945f8d821ee84d839d088c5c47f23bb02
MD5 hash:
c6c9c4c5a0e32906827dbbdd8f6790ff
SHA1 hash:
a949719bb3200a9e08805f73db9d144129b0dddf
Link:
https://www.unpac.me/results/ec8310b3-700c-412e-998c-f5b962a8b44e/
SH256 hash:
5209992fd1f96cd1959efb5e1afa71f5c9ae2ab4430e258fe9d0ec915098d110
MD5 hash:
257ca10e5cbb2f8bdf0ae6f3e900e11e
SHA1 hash:
9d25ee80dbe3bbce5ab4479912c5e21b19b6aeec
Link:
https://www.unpac.me/results/ec8310b3-700c-412e-998c-f5b962a8b44e/
SH256 hash:
e0f7bec5757dd6554f2e9a77e5bc1d0c116d1b41850e470fb2689ada4e285bb5
MD5 hash:
48d9e51b6dd7f1f8e9f5a3bc4d7c275a
SHA1 hash:
1c30900cf605ae0f83bb0f6c565f7945193d12cc
Link:
https://www.unpac.me/results/ec8310b3-700c-412e-998c-f5b962a8b44e/
SH256 hash:
6beb1c98dd084d00ddc25288e809c3732fc921544b0ff48eb20a214c0e1e3c3b
MD5 hash:
e52f8fd67c90111f1c472055a460b19c
SHA1 hash:
278a31fdd5e5ab15ec714f0ed5eab0a03cd72c34
Link:
https://www.unpac.me/results/ec8310b3-700c-412e-998c-f5b962a8b44e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/6beb1c98dd084d00ddc25288e809c3732fc921544b0ff48eb20a214c0e1e3c3b

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 6beb1c98dd084d00ddc25288e809c3732fc921544b0ff48eb20a214c0e1e3c3b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1430444/
Cape
Cape
https://www.capesandbox.com/analysis/169914/

Comments


Avatar
zbet commented on 2021-07-06 08:38:30 UTC

url : hxxp://103.89.89.17/wdw/vbc.exe