MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2c3619f62ee7f09594134678d02e47d6a0b71a5e203f3edae6a9f5dbecb4f48. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: d2c3619f62ee7f09594134678d02e47d6a0b71a5e203f3edae6a9f5dbecb4f48
SHA3-384 hash: 2ee9f0caa0d2e375483fcedc206432b46ca2ebe193f393473722860d6bddc1c302e4d7d018191d9e0e77a540277c11f1
SHA1 hash: 7baa86b11256ad89b51decfa1fab8fa8d192ff78
MD5 hash: 675b5a620f66d0abbd3940ef365ee298
humanhash: beryllium-high-florida-lactose
File name:apmPuZR9VEFCl0d.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:427'008 bytes
First seen:2021-09-28 10:22:30 UTC
Last seen:2021-09-29 06:50:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:jonG9Q8IacXPJ92tJiWfB/NfDrxPkNVQ1grz+FbU0F+vUrCz:cYQ8IdXhekWJlHQVVrmxbrI
Threatray 9'681 similar samples on MalwareBazaar
TLSH T14D941360A3B9123FC17D227420B2359003B4F7A66796E3CAB4542C745BFB3F41956BAE
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
4
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
apmPuZR9VEFCl0d.exe
Verdict:
Malicious activity
Analysis date:
2021-09-28 10:23:29 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/9440835b-c4af-4394-9d09-be9921c6cf37

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db7d8d21-3720-4675-8c05-349792de0cc8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/859743
Signature
Allocates memory in foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 492177 Sample: apmPuZR9VEFCl0d.exe Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 32 www.lookyanychev-gallery.store 2->32 34 www.crossboda.com 2->34 36 2 other IPs or domains 2->36 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 6 other signatures 2->56 11 apmPuZR9VEFCl0d.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...\apmPuZR9VEFCl0d.exe.log, ASCII 11->30 dropped 68 Writes to foreign memory regions 11->68 70 Allocates memory in foreign processes 11->70 72 Injects a PE file into a foreign processes 11->72 15 RegSvcs.exe 11->15         started        signatures6 process7 signatures8 74 Modifies the context of a thread in another process (thread injection) 15->74 76 Maps a DLL or memory area into another process 15->76 78 Sample uses process hollowing technique 15->78 80 2 other signatures 15->80 18 explorer.exe 15->18 injected process9 dnsIp10 38 flowrouter.gz.bdysite.n.shifen.com 157.255.71.80, 80 UNICOM-GUANGZHOU-IDCChinaUnicomGuangdongIPnetworkCN China 18->38 40 espraycash.com 162.213.255.42, 49788, 80 NAMECHEAP-NETUS United States 18->40 42 10 other IPs or domains 18->42 58 System process connects to network (likely due to code injection or exploit) 18->58 22 explorer.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.lpddr3.com 22->44 46 flowrouter.gz.bdysite.n.shifen.com 22->46 48 2 other IPs or domains 22->48 60 System process connects to network (likely due to code injection or exploit) 22->60 62 Modifies the context of a thread in another process (thread injection) 22->62 64 Maps a DLL or memory area into another process 22->64 66 Tries to detect virtualization through RDTSC time measurements 22->66 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d2c3619f62ee7f09594134678d02e47d6a0b71a5e203f3edae6a9f5dbecb4f48/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-28 07:57:44 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2lbwdh3c5z7qswkbgrty2axepvvaw4nf4ib7h3nonkpv3pwlj5ea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
387508d9f7c0d79b09bde31b037d1c43ceb1ce799a0cc94a77a20226477b47f7
Formbook
4eb131114c2b67395cff2f126c699a569e6ba5e3a53876f79588dfa0924b3d7e
Formbook
50c6754cbbd313acc6a250182439a1191d8f8318f0794feea75bd647b6205f7a
Formbook
5e27b2f6ec7f0387f6c380ac26eb924fcc732601c43ed7c400c42ae82fb0de57
Formbook
774c08451198a951fa73f9859b5e48c12c5df9214759e4717e56d92fb4c09d1e
Formbook
81d263a31fc8b6fe2e2db250efd4314912eb09a11027a6cfc67257d7fa5e071a
Formbook
87f8905d999f293634fddf1bff47a614041bdfaa2f07ef19fe70e5296a7b086e
Formbook
984dec79b881adf59d5308f52fddeda0fbccbd917b750f6ec9a5be1a1a4dc0fa
Formbook
a0d1e3fbe11fcbbea9dcad1880e23ea531c01c20fbbf383174cd420349657a01
Formbook
a51f4703edfdf96e7d4ed7efc9591119973c192d81131c73c24b39f9f6f7b60b
Formbook
+ 9'671 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:jdt0 loader rat suricata
Link:
https://tria.ge/reports/210928-meszeabgbl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.jen4x.com/jdt0/
Unpacked files
SH256 hash:
752d86779f0a6e6a1ab9ce1b34a113bd51253f49245eb1553fabe75fdcef86a0
MD5 hash:
0b1d2881da374de2f3751c4f85f6fdc9
SHA1 hash:
65c1b8747dbba9dd5ddbf4db72ef0eecd05413a7
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4a7c4d23-7238-43ab-9e63-6c019cc069a0/
Parent samples :
4eb131114c2b67395cff2f126c699a569e6ba5e3a53876f79588dfa0924b3d7e
a51f4703edfdf96e7d4ed7efc9591119973c192d81131c73c24b39f9f6f7b60b
984dec79b881adf59d5308f52fddeda0fbccbd917b750f6ec9a5be1a1a4dc0fa
5e27b2f6ec7f0387f6c380ac26eb924fcc732601c43ed7c400c42ae82fb0de57
d2c3619f62ee7f09594134678d02e47d6a0b71a5e203f3edae6a9f5dbecb4f48
7b858664b4283d8d0be155dc6bbe9f279e066b6cf2dd985eef95698e77333900
SH256 hash:
901c8db94b7b3d6e1d364004fc806d950a7d1a545ebda60e85afa7981dc3ec3c
MD5 hash:
1e91b1e09f8c818dff0c3485fa3b7935
SHA1 hash:
aacf0a62ada84964586b157e62cdb46c6c728b34
Link:
https://www.unpac.me/results/4a7c4d23-7238-43ab-9e63-6c019cc069a0/
SH256 hash:
10658ec4359b52d87c3a3ec2f6c23ebfc69d23f6883e22649778b13c07c0592d
MD5 hash:
3cffb2cad6f98b5ab59ae8c9024e279f
SHA1 hash:
70e8f550ed48378ff2fb280a2b55d5a117d5062c
Link:
https://www.unpac.me/results/4a7c4d23-7238-43ab-9e63-6c019cc069a0/
SH256 hash:
6a671abf66304301602b4afd0902840bc3915455cffc58d8916eaa693abe33ec
MD5 hash:
681eca96e4e7b513317178dc7065ef39
SHA1 hash:
24af82015bc57d125f1ccb759840118b2283d1dc
Link:
https://www.unpac.me/results/4a7c4d23-7238-43ab-9e63-6c019cc069a0/
SH256 hash:
d2c3619f62ee7f09594134678d02e47d6a0b71a5e203f3edae6a9f5dbecb4f48
MD5 hash:
675b5a620f66d0abbd3940ef365ee298
SHA1 hash:
7baa86b11256ad89b51decfa1fab8fa8d192ff78
Link:
https://www.unpac.me/results/4a7c4d23-7238-43ab-9e63-6c019cc069a0/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d2c3619f62ee/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/d2c3619f62ee7f09594134678d02e47d6a0b71a5e203f3edae6a9f5dbecb4f48

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Malspam

Formbook

Executable exe d2c3619f62ee7f09594134678d02e47d6a0b71a5e203f3edae6a9f5dbecb4f48

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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