MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9015e55ce92dd6f395f02ff5168947b697c3f2ba558dcb8a5295a71b92d6f7ed. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9015e55ce92dd6f395f02ff5168947b697c3f2ba558dcb8a5295a71b92d6f7ed
SHA3-384 hash: 0383f7ebeb5d36eae5ac21348dd7a74500ad447dc05903d9a90ac5776bb7091db0dd29bba7863e3d267b7e4823d5b08b
SHA1 hash: b546f4d9aa738737b49a2f79b4c7dfac31188677
MD5 hash: abdec93404958eaebbe9b238abb7905c
humanhash: texas-speaker-maryland-charlie
File name:New Bulk Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:711'680 bytes
First seen:2025-04-17 06:37:41 UTC
Last seen:2025-04-17 13:44:52 UTC
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:ogCRxl2YZDFozvtx4N/+DMMElVdLCsQinWW2IFrhJr3d:e2+FAf4N/kiLCsQiWWxdh9
Threatray 4'165 similar samples on MalwareBazaar
TLSH T1D1E4121A2769DA23C4E11BB51D21D3BA1B38AFCDF812C7079BD57EEFB82B6441940781
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
457
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Bulk Purchase Order.exe
Verdict:
No threats detected
Analysis date:
2025-04-17 09:09:39 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/53706cb3-5f53-4beb-bd1d-b4ff858fd59d

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/2659/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.955.10367.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6800a68a280f5f89a0d03865
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/6800a1d689fec6b88b9e5c8a/reports/1f5e0fdb-f00c-42ca-ac2f-c5b93784e59f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9015e55ce92dd6f395f02ff5168947b697c3f2ba558dcb8a5295a71b92d6f7ed
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9bed34d-f516-46ee-83e5-5fccf0f13ed6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1667202
Signature
.NET source code contains potential unpacker
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1667202 Sample: New Bulk Purchase Order.exe Startdate: 17/04/2025 Architecture: WINDOWS Score: 100 31 www.restrainreflection.xyz 2->31 33 www.melayari.xyz 2->33 35 18 other IPs or domains 2->35 45 Suricata IDS alerts for network traffic 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected FormBook 2->49 53 4 other signatures 2->53 10 New Bulk Purchase Order.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 33->51 process4 file5 29 C:\Users\...29ew Bulk Purchase Order.exe.log, ASCII 10->29 dropped 67 Injects a PE file into a foreign processes 10->67 14 New Bulk Purchase Order.exe 10->14         started        signatures6 process7 signatures8 69 Maps a DLL or memory area into another process 14->69 17 qInXs6dD.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 ktmutil.exe 13 17->20         started        process11 signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 23 qInXs6dD.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 www.031233793.xyz 23->37 39 www.aibay.top 185.27.134.103, 49706, 49707, 49708 WILDCARD-ASWildcardUKLimitedGB United Kingdom 23->39 41 11 other IPs or domains 23->41 63 Found direct / indirect Syscall (likely to bypass EDR) 23->63 signatures15 65 Performs DNS queries to domains with low reputation 37->65
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9015e55ce92dd6f395f02ff5168947b697c3f2ba558dcb8a5295a71b92d6f7ed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9015e55ce92dd6f395f02ff5168947b697c3f2ba558dcb8a5295a71b92d6f7ed/
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-04-17 03:49:44 UTC
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sak6kxhjfxlphfpqf72rnckhw2l4h4v2kwg4xcssswtrxeww67wq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
1abb2bfc4898bc01d9af8659741081e4bfa1bb4fe400194845e2e17ed28cf205
Formbook
5cc4e78268ea872c52ba12d08a527a7da6a0abd65d7b1aaabc2d56ae4edbdef6
Formbook
a219e517e4f68db96fa6c7bf2d044b991043884cb1ac1dbd5de22ec5f08ddb00
Formbook
ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f
Formbook
+ 4'155 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250417-hd555atls2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0155b92c-46cc-41c0-ac2d-58fbf080d9bb
Unpacked files
SH256 hash:
9015e55ce92dd6f395f02ff5168947b697c3f2ba558dcb8a5295a71b92d6f7ed
MD5 hash:
abdec93404958eaebbe9b238abb7905c
SHA1 hash:
b546f4d9aa738737b49a2f79b4c7dfac31188677
Link:
https://www.unpac.me/results/7079ab09-95ed-4eef-80ba-91d433a67c72/
SH256 hash:
7e458c28d925a79e72fec36902a7f670046108cd3cbe3ec018944d033aec8810
MD5 hash:
e0d5b513ba2ee7e55dcc3b9a3e526538
SHA1 hash:
d5e375889e3b2e979f3b45de013b139595d3c6f4
Link:
https://www.unpac.me/results/7079ab09-95ed-4eef-80ba-91d433a67c72/
SH256 hash:
49ef0ed6c662cc0c418e42ee3573396197aff15b26d428a91dd38207432ee309
MD5 hash:
38d9ac566243e68a2a032bf9dc0ebfba
SHA1 hash:
15399c285dfec553cae969b5a9997c53b74aa342
Link:
https://www.unpac.me/results/7079ab09-95ed-4eef-80ba-91d433a67c72/
SH256 hash:
600c095f9ff24cba36fda342b297aaafb62bf77c78efc638ca68bd9b251bdec7
MD5 hash:
526df36e82bc70e9107c4e3cffcf6714
SHA1 hash:
ce53d46b09959e0b6bc8cbdb7aec94e36bab0eb8
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/7079ab09-95ed-4eef-80ba-91d433a67c72/
SH256 hash:
00383de0838a17a8d61ca4375fb8b275297337d6cce73afe108efa35018058fc
MD5 hash:
9850dea4433e133e33091b18c7a6bb32
SHA1 hash:
d739029a85827add4061388535457d264f22ac7c
Link:
https://www.unpac.me/results/7079ab09-95ed-4eef-80ba-91d433a67c72/
SH256 hash:
3a492f089a7f5173cd3e386aeb5156771eeec8b4a227c68726a460ed98a28fc3
MD5 hash:
fc2b3f740c2bfa29d09a99a5ddb391f9
SHA1 hash:
a4117452f07181835cfcdbd2ed69b75b486bdfdd
Link:
https://www.unpac.me/results/7079ab09-95ed-4eef-80ba-91d433a67c72/
SH256 hash:
1ce08cb92fb1d10532759ef5fbfecfeb52edee827b4bcdfbe5207eda682209c7
MD5 hash:
6ac9a7a1b9ef828d606b9baa05a0ee69
SHA1 hash:
79aa9043fc51030f7cbd6ecb83d105c111201ce9
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/7079ab09-95ed-4eef-80ba-91d433a67c72/
Parent samples :
9015e55ce92dd6f395f02ff5168947b697c3f2ba558dcb8a5295a71b92d6f7ed
ca58ead25fcf95690d903e455bf82ea743c5b899204f4c8b96b9837b62557e6f
fa9105cfc62a1f6cfeb3ca2485e04f67ec5480fa6c170e0a0d48a73143acb672
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 9015e55ce92dd6f395f02ff5168947b697c3f2ba558dcb8a5295a71b92d6f7ed

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/2659/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments